Discover top picks for building or upgrading a 350 cubic inch engine. This guide highlights crate engines, rebuild kits, and compatible components designed to maximize performance, reliability, and value. Each product below is chosen for relevance to the Chevrolet 350/5.7L family, with practical insights on what to expect during installation and use.
Summary table of chosen products
| Product | Why It’s Notable | Brand |
|---|---|---|
| Chevrolet 88869602 Crate Engine | Factory-sealed for equal competition in circle track spec packages; high-rise intake and racing-style components | Chevrolet |
| LowPricedAutoParts Master Engine Rebuild Kit 5.7L/350 | Complete rebuild kit including pistons, bearings, gaskets, oil pump, and more | LowPricedAutoParts |
| SBC Alternator Bracket, Long Water Pump Kit | Aluminum bracket for SBC 350 with long water pump; chrome polished finish | TEANTECH |
| Chrome Water Neck for SBC/BBC 350-454 | Polished aluminum water neck and thermostat housing—fits many small and big block Chevys | SHLPDFM |
| Dorman 620-350 Engine Cooling Fan Assembly | Direct replacement with original fit and tested performance | Dorman |
Below, you’ll find detailed product sections that cover key features, compatibility, and installation considerations for each item. This approach helps builders compare options side by side and select components that best fit their project goals and vehicle applications.
Chevrolet 88869602 Crate Engine

The Chevrolet 88869602 crate engine is designed for circle track competition using a spec engine package. It arrives factory-sealed around the intake manifold, heads, front cover, and oil pan with special twist-off bolt heads to prevent tampering. Based on the popular 350 HO block, it includes a Dual-Plane high-rise aluminum intake manifold and stamped steel valve covers with racing-style breathers. This crate engine emphasizes equal performance across racers, simplifying cost control while maximizing out-of-the-box competitive potential for 350-based builds.
Master Engine Rebuild Kit For 350

This rebuild kit targets 93-95 GM/Chevrolet 5.7L/350 OHV V8 applications commonly found in trucks, vans, and SUVs. It bundles essential components such as pistons, rings, bearings, a full gasket set, camshaft and lifters, timing set, oil pump, and expansion plug kit. Available in multiple sizes, it’s designed for a comprehensive refresh of the engine’s internals, enabling renewed compression, sealing, and overall reliability. User communication is suggested to confirm exact sizing prior to purchase.
SBC Alternator Bracket, Long Water Pump

This aluminum SBC alternator mounting bracket is compatible with long water pump setups for Chevrolet small-block engines. It features a chrome polished surface, high corrosion resistance, and a design aimed at durability and aesthetic appeal. The bracket is suitable for replacing worn mounts and maintaining proper belt alignment, contributing to reliable electrical and cooling system operation under typical hot-climate or high-RPM driving conditions.
Water Neck Chrome 45° 1 SET SHLPDFM

The SHLPDFM chrome water neck set includes a polished aluminum water neck with a 45-degree bend, chrome-plated finish, and a complete set of accessories for a reliable seal. It’s described as fitting both SBC and BBC Chevy engines in a wide range of displacement configurations (including 327, 350, 396, 454, and more). The polished look and chrome hardware provide durability and a distinctive engine bay appearance, while ensuring a proper seal with compatible thermostats and housings.
Dorman 620-350 Engine Cooling Fan Assembly

The Dorman 620-350 cooling fan assembly is an ideal replacement for select Chrysler and Dodge models, but it’s included here for comparison with engine cooling compatibility. It is designed to match the original fit and performance, with tested motors to ensure reliability. Buyers should verify vehicle compatibility and ensure the fan’s dimensions align with the radiator shroud and shims in their 350-based builds or transplant scenarios.
CF Advance Engine Mounts And Brackets

CF Advance products emphasize lab-tested fitment and OE-like performance. The stated advantages include high-quality materials, durability, and noise/vibration dampening aligned with engine torque management. For a 350-based build, these mounts can support secure engine placement in performance or street projects, particularly when paired with compatible transaxles and engine stands for alignment during install.
Speedmaster Engine Storage Stands

Speedmaster’s 2-piece engine stands offer a sturdy, red powder-coated solution designed to clear oversized dry sump pans up to 9 inches deep. These stands help during engine assembly, storage, or transport, providing secure support for a 350-based power plant while you work on mounting accessories or performing a rebuild. The kit’s steel construction and pre-drilled holes facilitate easy alignment with mounting brackets and stands.
OEG Parts Starter For 1990-1994 Chevy/GM

The OEG Parts starter is designed as a replacement for a range of GM engines, including 350 and 454 variants. It features multiple part numbers, comprehensive compatibility notes, and a robust build aimed at consistent cranking performance. When selecting a starter for a 350 crate or rebuild, verify engine year, RH/LH mounting, and electrical specifications to ensure proper fitment with the vehicle’s wiring and battery system.
Buying Guide: Key Purchase Considerations And Comparisons
- Intended use and compatibility: Confirm whether the product is designed for a crate engine program, a standard rebuild, or accessory upgrades. Check engine displacement compatibility (350/5.7L), vehicle model, and year to ensure fitment.
- Performance goals: Decide between a sealed, race-oriented crate engine versus a rebuild kit aimed at restoring stock performance. Crate engines offer predictability and equal competition; rebuild kits provide customization at the component level.
- Durability and materials: Look for high-quality aluminum intakes, billet or polished aluminum brackets, and corrosion-resistant finishes for longevity in harsh engine bays.
- Maintenance and support: Rebuild kits should include comprehensive gaskets, bearings, and seals; ensure customer support is available for sizing questions and parts compatibility.
- Installation considerations: Some items require professional alignment and torque specifications. Confirm you have the necessary tools, stand access, and torque specs for safe installation.
- Aesthetic and fitment: For show or street use, chrome finishes and polished components may matter. Verify fitment with existing headers, alternators, and radiator fans to avoid clearance issues.
- Warranty and return policy: Factory-backed warranties on crate engines can differ from rebuild components. Review terms, coverage length, and return options before purchase.
In sum, the assembled picks emphasize performance, reliability, and compatibility with classic 350-based builds. From a factory-sealed crate engine to a complete rebuild kit and essential ancillary parts, these options help enthusiasts tailor a 350 setup for racing, street performance, or restoration projects while maintaining sensible costs and predictable outcomes.