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Part fits the following years: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988

El Camino Balancer Bolt, Square-Drive Big Block, by ARP

Part# CH40093

Mfg# 135-2503

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SAVE: $3.00 Retail: $32.95

OPGI Price: $29.95

Brand: ARP
Part Type: (P) High Performance, designed to improve performance BB = Big-block engine
Years: Sold As: EACH
2015 Late El Camino Catalog Pages: 174, 204

Easier engine rotation

  • NOTE1: These high-performance items are not eligible for any further discounts or promotional pricing.

These special versions of ARP's 200,000 psi rated balancer bolt has a forged 1/2" square-drive end that allows you to rotate an engine with any tool having a 1/2" square-drive. These "trick" bolts are made from 8740 chrome-moly steel with a heavy-duty black oxide finish and come with a 1/4" thick wide area washer. ARP, when only the best will do.

Make & ModelYear RangeApplication Details
Chevrolet Chevelle1964-1977 BB
Chevrolet Malibu1978-1988 BB
Chevrolet El Camino1964-1977 BB
Chevrolet El Camino1978-1988 BB
Chevrolet Monte Carlo1970-1977 (Big-Block)
Chevrolet Monte Carlo1978-1988 BB
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