Best Rebuild Kit For A 350 Small Block

Best Rebuild Kit For A 350 Small Block

A strong 350 small-block rebuild kit should match the engine’s application and measured machining needs, then supply the core parts required for the build. For a stock-style overhaul of an older 350, the LowPricedAutoParts Master Engine Rebuild Kit for 1967-1985 Chevy GM 350 is a well-specified starting point, with cast pistons, bearings, a stock camshaft, lifters, oil pump, and timing set. Performance-focused choices add features such as a high-performance camshaft or double-roller timing set, while the TBI truck kits target a narrower application.

The six options here differ in fitment, included components, and stated piston or bearing sizes. Check the engine’s identity and measurements before ordering: a kit labeled standard size may not suit an engine that needs oversize parts or machine work.

The LowPricedAutoParts Master Engine Rebuild Kit for 1967-1985 Chevy GM 350 is the best overall match for a broad 350 small-block rebuild because its listing specifies the older 5.7L application and includes pistons, rings, rod and main bearings, cam bearings, a full gasket set, stock camshaft, lifters, timing set, oil pump, and expansion plugs. It is listed in standard sizes, so confirm bore and journal measurements before ordering. Choose a performance-oriented kit instead if its specific upgrades better match your build.

Our Top Picks

LowPricedAutoParts 1967-1985 Master KitBest Overall

LowPricedAutoParts 1967-1985 Master Kit

Specifies 1967-1985 350 fitment and a 2-piece rear main seal style, with pistons, bearings, gaskets, cam, lifters, oil pump, and timing set.

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REDLINE SBC 350 High Performance KitBest Performance Kit

REDLINE SBC 350 High Performance Kit

Targets 1967-1985 SBC 350 builds and lists high-compression flat-top pistons, double-roller timing, an HV oil pump, and selectable sizes.

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REDLINE Stage 3 HP Rebuild KitHigh-Lift Cam Option

REDLINE Stage 3 HP Rebuild Kit

Fits 1967-1985 Chevrolet small-block V8 applications and specifies a high-performance camshaft with .480/.480 lift and flat-top pistons.

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Compare the 350 Small-Block Rebuild Kits

Detailed Reviews: Best Rebuild Kit For A 350 Small Block

LowPricedAutoParts 1967-1985 Master Kit

#1 · Best Overall

1. LowPricedAutoParts 1967-1985 Master Kit

Best for: Earlier 350 standard-size overhauls.

Why it ranks #1: Specifies 1967-1985 350 fitment and a 2-piece rear main seal style, with pistons, bearings, gaskets, cam, lifters, oil pump, and timing set.

A full set of named overhaul components for 1967–1985 Chevrolet and GM 350 engines distinguishes this kit, including a stock camshaft, hydraulic lifters, oil pump, and timing set. It is specified for OHV 16V applications with a 2-piece rear main seal block style, helping define the engine configuration it targets.

Cast pistons and rings come with rod, main, and cam bearings, a full gasket set, stock camshaft, hydraulic lifters, timing set, oil pump, and expansion plug kit. Grouping these parts supports a broad overhaul workflow, while the stated 1967–1985 range and 2-piece rear main seal style narrow the application. The kit ships in standard sizes; the listing recommends professional machining and installation and calls for checking bore, crank journals, and clearances.

Pros
  • Lists a broad set of overhaul components, including bearings and a full gasket set
  • Includes stock camshaft and hydraulic lifters
  • Specifies a 2-piece rear main seal block style
  • Covers 1967–1985 5.7L 350 OHV 16V applications
Cons
  • The kit ships in standard sizes, so it does not supply oversized components.

Skip it if you have a 1993–1995 TBI truck/SUV; LowPricedAutoParts LPAP-MKC350H specifies that later application.

This kit suits a standard-size overhaul of a 1967–1985 350 with the specified 2-piece rear main seal style. Plan around the listed professional machining recommendation and verify bore, journal, and clearance requirements.

Full product details
BrandLowPricedAutoParts
Item model number‎LPAP-MKC350A
Part Number‎LPAP-MKC350A

Listed on Amazon as: LowPricedAutoParts Master Engine Rebuild Kit for 1967-1985 Chevy GM 350 5.7L V8 – Standard Size Pistons Bearings Cam Lifters Oil Pump Timing

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REDLINE SBC 350 High Performance Kit

#2 · Best Performance Kit

2. REDLINE SBC 350 High Performance Kit

  • Weight: 22 lb

Best for: Street-performance timing and oiling.

Why it ranks #2: Targets 1967-1985 SBC 350 builds and lists high-compression flat-top pistons, double-roller timing, an HV oil pump, and selectable sizes.

A double-roller timing set paired with a high-volume oil pump gives this 1967–1985 350 performance kit a specific timing and oiling emphasis. High-compression flat-top pistons are also named, and the listing offers multiple piston, ring, and bearing sizes, making size selection a key part of ordering this package.

The double-roller timing set and high-volume oil pump are named upgrades for buyers assembling a street-performance 350, while the flat-top pistons are described as high-compression. The listing offers piston/ring sizes from standard through .060 and rod/main bearing sizes from standard through .030; buyers must send their requested size through Amazon Messenger after ordering. If no message arrives within two days, the stated default is standard size, so ordering workflow affects the parts received.

Pros
  • Includes a double-roller timing set
  • Includes a high-volume oil pump
  • Specifies high-compression flat-top pistons
  • Lists multiple piston, ring, and rod/main bearing sizes
Cons
  • Requested sizes require an Amazon Messenger message after ordering.

Skip it if you want a stock-cam, standard-size kit for a 1967–1985 engine; LowPricedAutoParts LPAP-MKC350A lists that package.

This fits a 1967–1985 Chevrolet 350 builder seeking the listed performance-oriented timing, oil-pump, and piston features. Account for the required post-order size message and the standard-size default if no message arrives.

Full product details
BrandREDLINE ENGINE SUPPLY
Item Weight‎22 pounds
Item model number‎RCC350A P1534 TS163 EPK141HV
Manufacturer‎ENGINETECH
Part Number‎RCC350A P1534 TS163 EPK141HV
Model‎SBC 350 HIGH PERFORMANCE KIT
Package Dimensions‎24 x 14 x 8 inches

Listed on Amazon as: 350 SBC High Performance Engine Rebuild Overhaul Kit w/Flat Top Pistons, Double Roller Timing, HV Oil Pump FITS: 1967-1985 Chevrolet SBC GM 350 5.7L OHV V8

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Enginetech 1967-1985 Master Kit

#3

3. Enginetech 1967-1985 Master Kit

  • Weight: 1 lb

Best for: 1967–1985 truck and car rebuilds.

Why it ranks #3: Fits the stated 1967-1985 Chevrolet SBC 350 truck and car application, though its listing provides fewer component details than higher-ranked options.

A stated 1967–1985 fit range for Chevrolet SBC and GM 350 engines is the key differentiator of this Enginetech master rebuild kit, covering both truck and car applications. Its title also identifies the engine as a 5.7L OHV V8, giving buyers a clear engine-family and vehicle-use reference for evaluating the package.

The title names Chevrolet SBC and GM 350 applications from 1967 through 1985, narrowing the stated fit window for a rebuild project. It also specifies a 5.7L OHV V8 and identifies both truck and car use, which helps buyers compare the listed engine and vehicle category with their project. The supplied product information does not name individual kit components, so the title supports application matching but not assumptions about included parts or the overhaul workflow.

Pros
  • Identifies Chevrolet SBC and GM 350 fitment
  • Lists the 1967–1985 application range
  • Specifies a 5.7L OHV V8
  • Names both truck and car applications
Cons
  • The supplied listing names no individual kit components.

Skip it if you need a listed camshaft, bearings, or oil pump; LowPricedAutoParts LPAP-MKC350A names those components for 1967–1985 engines.

Consider this Enginetech kit if your project is a 1967–1985 Chevrolet or GM 350 5.7L OHV V8 for a truck or car. The listing identifies the application, but not individual included components.

Full product details
BrandEnginetech
Item Weight‎1 pounds
Part Number‎R-MKC350A

Listed on Amazon as: Master Engine Rebuild Kit FITS: 1967-1985 Chevrolet SBC GM 350 5.7L OHV V8 (Truck & Car)

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REDLINE Stage 3 HP Rebuild Kit

#4 · High-Lift Cam Option

4. REDLINE Stage 3 HP Rebuild Kit

  • Weight: 1 lb

Best for: Higher-lift street-performance builds.

Why it ranks #4: Fits 1967-1985 Chevrolet small-block V8 applications and specifies a high-performance camshaft with .480/.480 lift and flat-top pistons.

The included .480/.480-lift high-performance camshaft is this kit’s clearest differentiator, giving 1967–1985 Chevrolet small-block 350 builders a performance-oriented cam choice in the rebuild package. Flat-top pistons are also specified, so the kit pairs those two named engine components for buyers selecting a higher-performance rebuild rather than a stock-cam package.

The stated 1967–1985 fit range gives builders a defined application window, while the 350 5.7L small-block V8 designation identifies the engine family. Its .480/.480-lift camshaft makes this a distinct choice for a high-performance build, and the included flat-top pistons mean those pistons are part of the same kit. The supplied details do not enumerate the rest of the kit contents, so use the listed cam and piston facts to judge whether this package suits your planned overhaul.

Pros
  • Includes a high-performance camshaft with .480/.480 lift
  • Includes flat-top pistons
  • Specified for Chevrolet small-block 350 5.7L V8 engines
  • Listed fit range covers 1967–1985
Cons
  • Its stated fit range stops at 1985, excluding later 350 applications.

Skip it if you need a listed stock camshaft; the LowPricedAutoParts LPAP-MKC350A kit specifies one for 1967–1985 engines.

Choose this kit if your 1967–1985 Chevrolet 350 small-block build calls for the specified high-performance cam and flat-top pistons. Its stated fit range and .480/.480 lift are important boundaries for selecting the right engine combination.

Full product details
BrandREDLINE ENGINE SUPPLY
Item Weight‎1 pounds
Item model number‎MKC350A ES186R P1534 TS163
Manufacturer‎Enginetech
Part Number‎R-MKC350AHP3
Model‎STAGE 3 HP REBUILD KIT

Listed on Amazon as: Stage 3 High Performance SBC 350 5.7L Engine Rebuild Kit | Fits 1967–1985 Chevrolet Small Block V8 | Includes HP Camshaft (.480/.480 Lift) & Flat-Top Pistons

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LowPricedAutoParts 1993-1995 Premium Kit

#5 · Premium Ring Option

5. LowPricedAutoParts 1993-1995 Premium Kit

  • Weight: 41 lb

Best for: TBI trucks needing premium rings.

Why it ranks #5: Designed for specified 1993-1995 TBI truck or SUV applications, with upgraded moly/chrome rings and a complete set of rebuild components.

Upgraded moly/chrome premium rings distinguish this 1993–1995 TBI truck and SUV rebuild kit, with the supplied description linking them to better sealing and durability in street or stock applications. Its standard-size flat-top cast pistons and stock camshaft make the package relevant to buyers rebuilding within that specified engine and application range.

The kit groups standard-size flat-top cast pistons and premium moly/chrome rings, a pairing described as supporting sealing and durability for street or stock use. Rod, main, and cam bearings accompany a full gasket set, stock camshaft, hydraulic lifters, timing set, oil pump, and expansion plug kit, bringing many named overhaul components together. The fit is limited to certain 1993–1995 GM/Chevrolet 350 TBI truck/SUV applications with a flat-tappet cam; verify VIN and engine code before choosing it.

Pros
  • Premium moly/chrome rings are specified for better sealing and durability
  • Includes standard-size flat-top cast pistons
  • Includes stock camshaft and hydraulic lifters
  • Includes bearings, full gasket set, timing set, oil pump, and expansion plugs
Cons
  • Standard-size pistons and rings limit this package to standard dimensions.

Skip it if you need a kit for a 1967–1985 350; LowPricedAutoParts LPAP-MKC350A covers that earlier application range.

This suits a 1993–1995 Chevy or GM 350 TBI truck/SUV rebuild using standard-size parts and a flat-tappet cam. Check VIN and engine code against the stated application before selecting this kit.

Full product details
BrandLowPricedAutoParts
Item Weight‎41 pounds
Item model number‎LPAP-MKC350HP
Manufacturer‎Enginetech
Part Number‎LPAP-MKC350HP
Model‎LPAP-MKC350HP
Dimensions‎20 x 12 x 6 inches

Listed on Amazon as: LowPricedAutoParts Master Engine Rebuild Kit for 1993-1995 Chevy GM 350 5.7L V8 TBI Truck – Premium Rings Standard Size Pistons Bearings Cam Lifters Oil Pump Timing

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LowPricedAutoParts 1993-1995 Standard Kit

#6

6. LowPricedAutoParts 1993-1995 Standard Kit

Best for: Standard-size 1993–1995 TBI rebuilds.

Why it ranks #6: Covers specified 1993-1995 TBI truck or SUV applications and includes standard-size parts, but its narrower fit makes it less suitable for a general 350 search.

This kit’s stated fit for 1993–1995 Chevy and GM 350 TBI truck/SUV engines sets it apart from earlier small-block applications. Standard-size flat-top cast pistons, bearings, and a stock camshaft define its stock-oriented parts selection, while the package also lists hydraulic lifters, timing, oiling, and gasket components.

Standard-size flat-top cast pistons, rings, and rod and main bearings are specified for stock bore and journal dimensions, so the listed parts target standard dimensions. The package also names cam bearings, a full gasket set, stock camshaft, hydraulic lifters, timing set, oil pump with a 3/4-inch hole, and expansion plug kit. Its stated application is certain 1993–1995 GM/Chevrolet 350 TBI truck/SUV engines with a flat-tappet cam; verify VIN and engine code for compatibility.

Pros
  • Includes standard-size flat-top cast pistons and rings
  • Includes rod, main, and cam bearings
  • Lists a stock camshaft and hydraulic lifters
  • Oil pump is specified with a 3/4-inch hole
Cons
  • Standard-size parts are limited to stock bore and journal dimensions.

Skip it if you need premium moly/chrome rings; LowPricedAutoParts LPAP-MKC350HP specifically lists upgraded rings for 1993–1995 TBI applications.

Choose this for a 1993–1995 Chevy or GM 350 TBI truck/SUV rebuild using standard bore and journal dimensions. Its flat-tappet application and stated engine-code verification make fitment a key boundary.

Full product details
BrandLowPricedAutoParts
Part Number‎LPAP-MKC350H

Listed on Amazon as: LowPricedAutoParts Master Engine Rebuild Kit for 1993-1995 Chevy GM 350 5.7L V8 TBI Truck – Standard Size Pistons Bearings Cam Lifters Oil Pump Timing

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Avoid a standard-size mismatch

A standard-size kit can be the wrong choice when the block or crankshaft has been machined beyond its original dimensions. Several listings ship standard-size pistons or bearings, while the REDLINE SBC 350 High Performance Kit lists piston and ring sizes from standard through .060 and bearing sizes from standard through .030, subject to contacting the seller after ordering. Those options do not establish which size your engine needs.

Have a machine shop measure the finished cylinder bores, crank journals, and bearing clearances, then select parts to match those measurements. Ordering first and measuring later can leave you with components that do not fit or require an avoidable exchange.

The LowPricedAutoParts 1967-1985 Master Kit also explicitly says it ships in standard sizes. Treat application fit and final machining dimensions as separate checks: a kit can fit the engine family while still having the wrong component size for your block.

Confirm the TBI application before choosing

A 350 displacement label alone does not establish that a kit fits a TBI truck engine. The two LowPricedAutoParts kits listed for 1993-1995 specify certain TBI truck or SUV applications and call for VIN or engine-code verification; both specify a flat-tappet cam. They differ in ring description: one lists upgraded moly/chrome rings, while the other lists standard-size rings.

These application-specific kits should not be treated as interchangeable with the older 1967-1985 kits merely because all are described as 5.7L or Verify the vehicle, engine code, and relevant block details before ordering.

This is especially important when replacing a complete rotating assembly and valve-train package, since the listings describe matched application ranges rather than universal SBC coverage. If the engine’s history is uncertain, identify it and consult the machine shop before selecting a kit.

How to Choose a 350 Small-Block Rebuild Kit

Engine application and block style

Start by matching the kit to the engine’s application, not just its 350 displacement. The LowPricedAutoParts 1967-1985 Master Kit specifies an older 350 and a 2-piece rear main seal block style; the Enginetech 1967-1985 Master Kit lists truck and car fitment. The two later TBI kits instead specify certain 1993-1995 truck or SUV applications and advise checking VIN or engine code.

Choose an older application kit when that is what the block identification confirms. Choose a TBI-specific option only when the vehicle and engine code match its listing.

If block history or seal style is unclear, resolve that before buying.

Stock rebuild or performance parts

Choose components that match the intended engine build, rather than assuming a performance label means universal suitability. The LowPricedAutoParts 1967-1985 Master Kit lists a stock camshaft, hydraulic lifters, and standard-size cast pistons. The REDLINE Stage 3 HP Rebuild Kit instead specifies a .480/.480-lift high-performance camshaft and flat-top pistons.

The REDLINE SBC 350 High Performance Kit lists flat-top pistons, double-roller timing, and an HV oil pump. A stock-style kit suits an overhaul intended to retain stock-type components; the performance kits better fit buyers planning compatible upgrades.

Confirm that the complete combination suits the engine and intended use before selecting higher-performance parts.

Piston and bearing sizes

Use measured bore and journal dimensions to choose sizes; do not assume standard parts will fit a previously machined engine. Several kits specify standard-size components, including the LowPricedAutoParts 1967-1985 Master Kit and the 1993-1995 Standard Kit. The REDLINE SBC 350 High Performance Kit lists piston and ring sizes of standard, .020, .030, .040, and .060, plus bearing sizes of standard, .001, .010, .020, and .030; its listing asks buyers to message the seller with the desired size.

Standard-size parts suit an engine whose finished measurements match standard dimensions. If machining is planned or already completed, favor a kit offering the required size and verify availability against the machinist’s measurements.

Which 350 Rebuild Kit Should You Choose?

For a general older 350 overhaul, choose the LowPricedAutoParts 1967-1985 Master Kit: it specifies the application and lists the broadest clearly described stock-style component set. If your plan includes performance-oriented internal parts and you need listed size choices, the REDLINE SBC 350 High Performance Kit adds flat-top pistons, double-roller timing, an HV oil pump, and selectable sizes. The Enginetech 1967-1985 Master Kit is a fitment-specific alternative when its truck or car application matches, though its listing gives fewer component details.

Pick the REDLINE Stage 3 HP Rebuild Kit when its .480/.480-lift cam suits the build. For a verified later TBI truck or SUV, compare the LowPricedAutoParts 1993-1995 Premium Kit with the Standard Kit, especially their different ring descriptions.

Frequently Asked Questions

How do I identify which 350 small-block application and rear main seal style I have?

Verify the engine’s casting numbers and vehicle details, then compare them with the kit’s stated application. Identify the rear main seal style from the block and crankshaft configuration, using engine-specific service information or a machinist’s inspection if uncertain. Do not rely on the vehicle’s year or displacement alone to confirm fit.

Should I order standard-size or oversize pistons and bearings after machining?

Choose sizes only after the machinist measures the finished cylinders and crankshaft journals. Standard-size parts are appropriate only when the measured dimensions and machining plan call for them; oversize pistons or undersize bearings must match the actual finished dimensions. Confirm the kit’s available sizes and component measurements before placing your order.

What machining measurements should I confirm before installing a rebuild kit?

Confirm the finished cylinder bore size, crankshaft journal dimensions, and the clearances specified for the pistons, rings, and bearings. Also verify that the camshaft and other included components suit the build. Have the machinist document the final measurements, then compare them with the kit parts and the engine’s service specifications before assembly.

When should I choose a performance-oriented kit over a master kit?

Choose a performance-oriented kit when its listed parts match your intended combination and operating needs. The listed options include flat-top pistons, double-roller timing, an HV oil pump, or a cam with .480/.480 lift. Check the complete component list and fitment details; for a general overhaul, prioritize a kit with the parts and application you need.

How should I compare the two later TBI truck kits?

First verify that your engine matches the listed later TBI truck application, then compare the premium and standard kit descriptions. Their ring descriptions differ, while both list standard-size pistons and bearings. Confirm the ring type, measurements, and included components with the seller or machinist before ordering, rather than assuming the two kits are interchangeable.

Final Words

For a general older 350 overhaul, the LowPricedAutoParts 1967–1985 Master Kit is the clearest overall match because its listing specifies the application and a broad stock-style component set. Confirm bore and journal measurements before ordering its standard-size parts. Choose a performance kit only when its listed upgrades suit your plan; for a later TBI truck, verify fitment and compare the two ring descriptions.

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