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Crankshaft Sprocket

From GM Performance - This crankshaft sprocket is used on all LT4 engines and is a true roller design to prevent stretching and decreases friction noises. Technical Note: use with timing chain P/N 12555887 and cam sprocket P/N 12555885.
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36901 Chevy Small Block V8, LT4 All Camaro Chevelle ChevyII ElCamino Impala Nova All 54.95 49.95/Each
From GM Performance - Single roller heavy-duty type chain for use with ZZ design 350 high output V8 engine.
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36902 Chevy Small Block V8 - All Camaro Chevelle ChevyII ElCamino Impala Nova All 54.95 49.95/Each
From GM Performance - This single roller design crank sprocket is used on all second design 502 engines. Technical Notes: Use with chain P/N 10114177 and camshaft sprocket P/N 12551401.
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37174 Chevy Big Block V8 - All Camaro Chevelle ChevyII ElCamino Impala Nova All 32.95 29.95/Each
From GM Performance - This double roller design crank sprocket is used on all 454 HO and first design 502 HO engines. Technical Note: Use with chain P/N 3891519 and camshaft sprocket P/N 3891517 only.
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37175 Chevy Big Block V8 - All Camaro Chevelle ChevyII ElCamino Impala Nova All 43.95 39.95/Each
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