Description
1970-90 Chevy 454/502 Nodular Flywheel-168 tooth ext balance OE # 3993827
Application:
1970-1990 Chevy 454/502ci V8, 2-piece rear main 3.580″ crank bolt pattern
OE # 3993827
168 Tooth ring gear Nodular Iron
Externally balanced
11″ clutch (12-5/8″ clutch pattern)
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