March Performance Crank Pulley Spacer 4-Bolt 0.9375" Thick Mustang 289/302/351W

Replace the old or damaged crank pulley spacer on your 289, 302 or 351W engine with this high-quality 0.9375" 4-Bolt Crank Pulley Spacer 1433 from March Performance!

This crank pulley spacer from March Performance is 0.9375 inches (15/16") thick and is constructed from 6061-T6 aluminum. It will use four bolts to mount into place and is used to achieve proper belt alignment on 289, 302, and 351W engines.

Tech Tip: Early 3-bolt crank pulleys generally bolt directly to the damper (damper is drilled for 3- and 4-bolt patterns). However, sheave alignment should be checked and the pulley shimmed as necessary to correct any misalignment.

One of the most popular brands available from CJ Pony Parts, March Performance, has been an industry leader in both style and performance merchandise for over 25 years. March Performance manufactures superior quality aftermarket pulleys and brackets for the Ford Mustang. Constructed from 6061-T6 aircraft-grade aluminum, March Performance equipment delivers reliability and an improved appearance without draining our customers' car care funds. Browse through CJ Pony Parts' inventory of March Performance products below and find the engine bracket or set of performance pulleys for your Mustang today.