Small block Chevy clockable starter offers twelve mounting positions and is a good choice for street engines including crate motors. Starter has 1. 4kw permanent magnet and weighs only 7. 5 lbs. Clears most kickout oil pans and works with 153-tooth and 168-tooth flywheels or flexplates. Use with compression ratios up to 10. 5: 1.Pit Stop USA offers Allstar Performance SB Chevy Mini-Starter - Fits 153 & 168 Tooth Flywheels - 1.4KW ALL80525 at low everyday prices. Be sure to check out all of our products from Allstar Performance including Allstar Performance Chevrolet Starters.