If you’re restoring or rebuilding a 350 small-block V8, a complete engine rebuild kit is essential for reliable performance. This guide highlights five top options that balance quality, compatibility, and value for common 1967–1992 Chevrolet small-blocks. Each kit is best for specific applications, from classic street builds to more performance-minded restorations. Use the buyer tips below to pick the right kit for your engine code, bore size, and intended use.
| Product | Best For | Notes |
|---|---|---|
| LowPricedAutoParts Engine Re-Ring Kit | Classic daily drivers and restorations | Standard rings and bearings; fits a broad 1967–1985 range |
| LowPricedAutoParts Master Engine Rebuild Kit – Premium | Stock rebuilds with upgraded rings | Includes pistons; good for stock bore/journal |
| LowPricedAutoParts Master Engine Rebuild Kit – 1993–1995 | TBI trucks/SUVs with 1993–1995 350 | Flat tappet cam; verify VIN |
| LowPricedAutoParts Master Engine Rebuild Kit – 1967–1985 | Full overhaul for classic small-block | 2-piece rear main seal; recommended assembly checks |
| Stage 3 High Performance SBC 350 Kit | Performance street/enthusiast builds | Includes HP cam and flat-top pistons |
| 350 SBC High Performance Kit – 1986–1992 | Late‑era blocks with high compression |
LowPricedAutoParts Engine Re-Ring Kit for 67-85 GM 350 V8
This kit targets classic GM V8s from 1967 to 1985, covering a wide selection of Chevy, GMC, and Pontiac models that use the 5.7L 350 V8. It includes piston rings, rod bearings, main bearings, and a full gasket set, providing a complete refresh for standard-block builds. Best for restored daily drivers or base-level rebuilds where OEM-style sealing is sufficient. Compatibility depends on VIN and engine code, so verify before ordering.
Who should buy: a restorer or DIY mechanic working on a classic car or pickup needing a reliable original-spec refresh. Why selected: it bundles essential rings and bearings with gaskets for a full wipe-and-reseal job in one purchase. Limitation: not designed for high-performance upgrades or heavily worn engines that require machining.
LowPricedAutoParts Master Engine Rebuild Kit – 1967-1985
This master kit targets the classic small-block 350 from 1967–1985 with a complete set of pistons, rings, bearings, cam bearings, gaskets, and a stock camshaft. It is ideal for a comprehensive restoration where no major machining is expected beyond verification of bore and clearances. Best for builders who want a straightforward, all-in-one kit for a factory-spec rebuild. Caution: engine blueprinting and proper clearances are advised to ensure proper fitment and longevity.
LowPricedAutoParts Master Engine Rebuild Kit – 1967-1985 (Pistons/Brgs/Cam)
This kit combines standard pistons and rings with bearings, a cam lifter set, and a complete timing and oil pump package for a full overhaul. It targets 1967–1985 GM 350 engines with 2-piece rear main seals. Best for established builds where a traditional, no-franction rebuild is desired. Limitation: not optimized for engines requiring significant machining or cross-brand compatibility.
305 Gasket Kit and Seal Set for 350
This gasket kit focuses on 350 engines around 1980-era models, offering a complete overhaul seal set. It is best for builders who want OE-style gaskets aligned with standard rebuilds. Best for improving seal reliability on older blocks while preserving factory specifications. Caution: compatibility is tied to 1980‑era 350 configurations; verify the exact engine code and bore for a precise fit.
LowPricedAutoParts Engine Rebuild Kit – 1967-1985 (Premium Rings)
This kit targets 1967–1985 engines with premium rings and standard size pistons, plus rods, mains, cam bearings, a full gasket set, timing, oil pump, and expansion plugs. It’s suitable for stock rebuilds where durability and sealing are priority. Best for engines that need a reliable, balanced combination of seals and hardware. Limitation: marketed primarily for stock bore dimensions; check bore size and wear before use.
Stage 3 High Performance SBC 350 Kit
This performance kit includes a high-lift cam, HP camshaft, flat-top pistons, a full gasket set, and a high-volume oil pump. It’s aimed at enthusiasts seeking a stronger, more responsive 350 without moving to a forced-induction setup. Best for builds that prioritize torque and street performance. Caution: not a drop-in for all street cars; verify compatibility with your heads, pistons, and supporting components.
350 SBC High Performance Kit (1986–1992)
This kit targets 1986–1992 Chevy blocks with high-compression flat-top pistons, a 1-piece rear main seal gasket set, and a complete master set. It’s best for late‑era builds that aim for higher torque and modernized sealing. Choose this if your 350 block matches the later design and you’re upgrading compression and seals. Limitation: size options require selecting the correct piston and bearing sizes; contact the seller for exact bore/journal numbers.
Buying Guide: Key Purchase Considerations
What should you verify before buying a rebuild kit for a 350 small block? Start with engine code and bore size to confirm compatibility. Consider your goals: stock restoration, daily driver reliability, or performance upgrades. Check if the kit includes all essential components: pistons, rings, bearings, cam bearings, gaskets, timing set, and oil pump. If you plan to machine the block, blueprinting recommendations and clearances matter. Look for kits with high-quality rings and bearings from reputable brands, and ensure the kit matches your camshaft type (flat tappet vs. roller) and rear main seal design.
How to compare kits quickly? Create a short checklist:
- Engine year and VIN verification
- Bore and journal sizes
- Included pistons and compression height
- Gasket set completeness
- Camshaft and lifters type
When is a high-performance kit preferred? If you’re upgrading torque, horsepower, or tolerances for a street/strip setup, a stage-3 kit or a late-ERA kit with flat-top pistons and a stronger cam can deliver noticeable gains. For restorations or everyday driving, a standard or premium stock-spec kit is usually more appropriate and easier to fit without extensive engine work.
Frequently Asked Questions
- What is a 350 small-block rebuild kit best used for? Rebuilding a 350 small-block with the goal of restoring stock performance and reliability, or upgrading sealing and basic engine durability for classic street use.
- How do I know which bore size to choose? Check your engine’s bore measurement and match the kit’s piston size (standard, 020, 030, etc.). If in doubt, measure and compare to the kit’s standard size and consult a machinist.
- Do these kits include a rear main seal? Some kits do include rear main seal components, especially those designed for 2-piece rear main seal blocks. Verify the kit contents before purchase.
- Is a performance kit necessary for a daily driver? Not usually. A stage-3 or high-performance kit is aimed at higher horsepower and torque; for daily driving, a standard or premium stock kit is typically sufficient.
- Can I install a kit without machining? Standard-size pistons and bearings are designed for stock bore and journal dimensions, but many engines benefit from professional inspection and possible machining or blueprinting for best results.
- How important is compatibility with VIN and engine code? Very important. Mismatched VIN or engine code can lead to incorrect parts, misfit gaskets, and sealing issues. Always confirm compatibility with your exact model and year.