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Part fits the following years: 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977

Chevelle Pro Crank Nut Big Block, by Comp Cams

Part# CH25819

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SAVE: $3.96 Retail: $41.95

OPGI Price: $37.99

Brand: Comp Cams
Part Type: (A) Aftermarket product, usually an enhancement product BB = Big-block engine
Years: Sold As: EACH
2015 Chevelle Catalog Page: 432
2016 Chevelle Catalog Page: 442


This crank nut provides a secure method of attaching your harmonic balancer. With this two-piece assembly in place, it allows you to rotate the engine in either direction using a large diameter socket.

Make & ModelYear RangeApplication Details
Chevrolet Chevelle1970-1977 BB
Chevrolet Malibu1978-1988 BB
Chevrolet El Camino1970-1977 BB
Chevrolet El Camino1978-1988 BB
Chevrolet Monte Carlo1970-1977 (Big-Block)
Chevrolet Monte Carlo1978-1988 BB
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