Pioneer Small Block Chevy Harmonic Balancer Bolt Kit
Part Number 859012
Fits :
Small Block Chevrolet 283 305 327 350 383 400 Engines
And Some Chevy V-6 Engnes
May Not Fit With Aluminum Pulleys , Check Dimensions !
7/16" - 20 Threads
2.250" Under Head Length
1/4" Thick Washer
Lock Washer
5/8" Hex
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