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MFG. Part #91315913
BrandSpeedway Motors
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Speedway Motors 91315913 Details

Grade 8 mandrel bolt (7/16"-20 thread) fits small block Chevy V8 and our mandrels.

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For 220-38121

Speedway Motors 91315913 Specifications

KEY SPECS
MFG. Part #91315913
BrandSpeedway Motors

Ratings & Reviews

5

1 Review

5

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Balancer installation bolt

5.0

6 years ago

Dave

Pilot Mountain,NC

Verified

Good , cheap and fast. The bolt is threaded about an inch as new. I added about 3 more inches of threads. Added a washer and a nut. Put the harmonic balancer in place. Screwed the bolt into the crank. Tightened the nut until the balancer was in place. Worked great on the factory balancer!

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