The Chevy 350 small-block is a long-time favorite for hot-rodders and builders seeking reliable power with straightforward installation. This article spotlights five high-quality crate or kit options that enhance performance, durability, and ease of installation. Each choice reflects solid engineering, reputable brands, and documented torque and horsepower characteristics. Read on to compare features, installation considerations, and maintenance notes to help you choose the right engine package for your build.
| Product | Brand | Key Benefit | Notes |
|---|---|---|---|
| BluePrint 400 c.i. Long Block | BluePrint Engines | 500 HP; forged components | Long block with high-nickel forged parts |
| CVF Serpentine Kit (All Inclusive) | CVF Racing | Complete install kit | Maintenance-free finish option |
| CVF All Inclusive Serpentine System | CVF Racing | Full system with accessories | Cerakote finish for durability |
| Speedmaster Gasket Set Kit | Speedmaster | Gasket and seal package | Track-proven components |
| Redline Stage-3 Master Kit | REDLINE ENGINE SUPPLY | Complete rebuild parts | High-performance cam and pistons |
BluePrint 400 c.i. Long Block (500 HP)
Model: GM small block compatible 400 c.i. engine with 500 HP and 500 ft-lbs of torque. Cylinder heads are aluminum for reduced weight and improved airflow. This long block features a 10.3:1 compression ratio, a hydraulic roller cam with a .555 intake lift and .576 exhaust lift, and durations of 236 intake / 242 exhaust at .050. The forged crankshaft is supported by forged steel 3.750″ stroke and 5.700″ rods, with forged pistons for durability. This package is designed for straightforward installation in a classic SBC build with ample power for street and strip use.
Key features:
- 500 HP / 500 ft-lbs torque
- Aluminum cylinder heads
- 10.3:1 compression
- Hydraulic roller cam, high lift
- Forged crank and pistons
Small Block Chevy All Inclusive Serpentine Kit
Brand: CVF Racing. This all-inclusive kit covers everything needed for a quick and easy installation, including belt, pulleys, bracket, tensioner, AC compressor, alternator, and power steering pump with remote reservoir. It uses GM Type 2 power steering pump with a billet remote reservoir. The kit is backed by CVF Racing’s lifetime warranty and top-tier technical support, ensuring long-term reliability for street builds or weekend racers.
Key features:
- Complete installation kit
- Remote reservoir power steering
- Lifetime warranty and premium support
CVF All Inclusive Serpentine System (Cerakote Finish)
Brand: CVF Racing. This system offers a maintenance-free Cerakote finish that resists heat and wear. It includes 8 rib serpentine pulleys for improved grip and performance and everything needed for a quick install, including all accessories and belts. The Cerakote coating helps minimize chipping, staining, or yellowing under high-heat conditions common in performance builds.
Key features:
- Cerakote C3 finish for durability
- 8-rib serpentine pulleys
- All-in-one installation package
Speedmaster PCE347.1006 Engine Kit and Gasket Set
Brand: Speedmaster. This kit provides a complete gasket set and a full engine kit designed for a complete rebuild of Chevy SBC 350 engines. Speedmaster emphasizes a blend of classic design and modern reliability, suitable for track-day use or road applications. The product line highlights track-proven components intended to last under demanding conditions.
Key features:
- Complete gasket set included
- Full engine kit compatible with 350 SBC
- Track-proven performance orientation
REDLINE Stage 3 Master Engine Rebuild Kit
Brand: REDLINE ENGINE SUPPLY. This Stage-3 rebuild kit is designed to refresh a worn engine with high-quality components sourced from ISO, QS, and TS-certified suppliers. Kits include full gasket set, 10:1 flat-top pistons, piston rings, bearing sets, timing set, oil pump, a Stage-3 HP camshaft with detailed lift and duration, lifters, and sealants. Available sizes cover standard and common oversizes for pistons and bearings, ensuring proper fit during assembly.
Key features:
- Stage-3 HP cam with precise specs
- Full gasket and bearing sets
- Options for standard and oversize parts
Enginetech MKC350QP Master Kit
Brand: Enginetech. This master kit provides everything needed to rebuild a GM 5.7L 350 truck engine with a roller cam. Included are premium gasket sets, pistons, rings, main and rod bearings, cam bearings, a camshaft (camshaft included for domestic vehicles), lifters, timing components, oil pump, and freeze plugs. The kit is designed to deliver reliable performance with a focus on comprehensive coverage for a thorough rebuild.
Key features:
- Premium gasket and bearing sets
- Includes camshaft for many applications
- Complete rebuild components
Buying Guide: Key Purchase Considerations
When choosing a 350 crate motor or rebuild kit, several factors influence long-term satisfaction and performance:
- Intended use: Street, street-legal, or track-oriented builds demand different power curves and durability ratings.
- Compatibility: Confirm bore, stroke, compression ratio, and accessory compatibility with your chassis and transmission.
- Finish and durability: Coatings like Cerakote or aluminum cylinder heads affect heat management and longevity in high-performance driving.
- Support and warranty: Brands offering lifetime warranties or robust technical support can reduce risk on install and tuning.
- Component quality: Forged parts, high-quality bearings and camshafts improve reliability under load and heat.
- _install complexity_: Some kits are complete and ready-to-install, while others require sourcing additional components or services.
- Maintenance needs: Consider maintenance intervals and part replacement cycles for long-term ownership.
These factors help builders select a package that aligns with their goals, whether they are aiming for maximum horsepower, better reliability, or easier installation in a classic Chevy setup. Cross-reference engine displacement, compression, and cam profiles with your vehicle’s headers, exhaust system, and ignition system for optimal results.