Application:

For Small Block Chevy 283 305 327 350 400
For use with long style water pumps with up to a 5/8" shaft

Specification:

Material: Aluminum
Belt Length: 40 1/2"
Belt Width: 1 1/2"
Belt Type: Gilmer "Cogged"
Pulley Type: Gilmer

OE/Part number:

For Small Block Chevy 283 305 327 350 400

Package:

1*Billet aluminum water pump pulley
1*Billet aluminum crankshaft pulley
1*Chrome steel alternator pulley
1*40.5" Cogged belt

Feature:

1. Made of high-quality materials.
2. Durable and practical.
3. With a long service life.
4. A well-designed substitute.
5. The cogged 1 1/2" wide "Gilmer" style belt prevents slippage.
6. Water pump and crank pulleys are a 1:1 ratio.
7. Crank pulley has V-belt groove that can be used to run power steering.

Notice:

1. Works with LONG water pump with 5/8" center shaft (Some shafts are 3/4").
2. Will NOT work with air conditioner compressors.
3. Must be used with the factory alternator position, alternator pulley has outside lips to help keep belt aligned.
4. Works with mechanical water pumps only (will not work with electric water pumps)
5.Professional Installation Highly Recommended.