The Chevrolet Small Block family remains a staple for American engine builders. When working on a 350 block or upgrading to a 400 crank setup, selecting the right turning tools, pulleys, and accessories helps you rotate, align, and tune the components with minimal effort. This guide highlights five compatible items designed to support crankshaft turning, long and short water pump pulleys, and secure belt drive alignment for small block Chevy V8s. Each product is chosen for durability, compatibility, and practical value in engine maintenance and restoration projects.
| Product | Brand | Notes |
|---|---|---|
| SBC Small Block Chevy 5.7L 305 350 400 Crank Socket Turning Tool | BOFiNEHY | Crank turning tool to rotate engine by hand; fits 55-00 V8s |
| 1 PC SHLPDFM Crankshaft Pulley Black Steel SWP Triple-Groove | SHLPDFM | Triple-Groove short water pump pulley for SBC |
| SSN Aluminum Small Block Chevy 2 Groove Long Water Pump & 2 Groove Crankshaft Pulley | SSN | Double-groove long water pump pulley |
| Chrome Aluminum Upper Water Pump & Crankshaft Pulley Kit (2 Groove Upper, 3 Groove Crank) | Generic | Kit for long water pump Chevrolet SBC |
| 1 PC SHLPDFM Crankshaft Pulley Black Steel SWP Double-Groove Long Water Pump Pulley | SHLPDFM | Double-Groove long water pump pulley for SBC |
SBC Small Block Chevy 5.7L Crank Socket Turning Tool
This crank socket turns the engine over by hand using a 1/2″ drive ratchet or breaker bar. It slides over the crank snout for safe rotation and is a practical replacement for damper bolt abuse during engine work. The tool is CNC-machined from 6061 aluminum for light weight and durability, making it suitable for 55-00 V8 applications including 350 and 400 blocks.
1 PC SHLPDFM Crankshaft Pulley SWP Triple-Groove
Designed for Small Block Chevy SBC 262-400 engines, this triple-groove short water pump pulley provides secure belt alignment while delivering reliable strength. It features steel construction and a precise fit for consistent drive performance, ensuring minimal belt slippage and durable operation under typical SBC performance use cases.
SSN Aluminum Double-Groove Long Water Pump & 2 Groove Crankshaft Pulley
SSN’s reinforced aluminum pulley design withstands heat and vibration, offering a robust long water pump pulley plus a two-groove crankshaft pulley. The double-groove setup is intended to optimize belt engagement for sustained engine performance, particularly in SBC builds requiring stable power transfer across a range of rpm.
Chrome Aluminum Upper Water Pump & Crankshaft Pulley Kit
This kit pairs an aluminum upper water pump pulley (double groove) with a triple-groove crank pulley, designed for small block Chevy engines using a long-water-pump setup. It emphasizes balanced design, craftsmanship, and compatibility with 283-400 SBC blocks, providing a cohesive belt drive solution for performance-oriented restorations and builds.
1 PC SHLPDFM Crankshaft Pulley SWP Double-Groove Long Water Pump
This double-groove long water pump pulley offers a reliable solution for long water pump configurations in SBC engines. The black steel construction provides durability and resistance to deformation, making it suitable for regular engine maintenance and belt-driven performance tasks on 262-400 SBC blocks.
KIMISS Crankshaft Turning Tool for SBC
The KIMISS crank socket is designed for Small Block Chevy 5.7L, 305, 350, and 400 V8 engines. It accommodates 3/16″ or 1/4″ keyways and provides a secure method to rotate the crankshaft with the balancer removed. The aluminum alloy construction offers rust resistance and durability for long service life, making it a practical choice for engine maintenance tasks and engine rebuilds.
Buying Guide: Key Purchase Considerations
- Compatibility with engine configuration: Short vs long water pumps require different pulley arrangements. Verify groove counts and fitment for your SBC year and block size (262-400 SBC).
- Material and durability: Aluminum pulleys save weight but may wear differently than steel; steel pulleys offer higher strength for heavy-duty use. Consider the operating environment, heat, and vibration levels.
- Groove count and belt alignment: Triple- or double-groove designs affect how the belt engages with pulleys. Ensure the kit matches your available belt drive setup and crank pulley style.
- Crankshaft turning tools: Tools designed to rotate the crank with the balancer off reduce the risk of thread damage and enhance safety when working on timing or oil pump areas.
- Installation considerations: Some kits include both water pump and crank pulleys to ensure matched dimensions and alignment; confirm the set is compatible with your pump, pulleys, and mounting pattern.
- Quality and brand support: Reputable brands provide accurate fitment data, warranty coverage, and clearer compatibility notes for classic vs modern SBC builds.
In selecting components for a 400 crank in a 350-block context, focus on alignment reliability, alternative belt-drive options, and how the parts will interact with your long- or short-water-pump configuration. It’s also helpful to cross-check the exact block year and any aftermarket changes to pulley dimensions to avoid misfit issues during installation.