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- Lunati Cams RACE CRANK 400 M/3.75ST
Racer Series; Crankshaft; Stroke 3.75 in.; Main Dia. 2.648 in.; Pin Dia. 2.1 in.; Rod Length 6 in.; Chevrolet Small Block V8;
Part TypeCrankshaft
BrandLUNATI
Package Height10.4
Package Width10.5
Package Length31.3
Weight61.75 PG
Weight62 lb (28.118 kg)
Part CategoryPerformance Parts
Crankshaft MaterialForged 4340 steel
Rod Journal Diameter2.1 in (53.3 mm)
Main Journal Diameter2.648 in (67.259 mm)
LightenedNo
QuantitySold individually
Crankshaft Snout StyleStandard
Main Bearings IncludedNo
Engine BalanceInternal
Rod Bearings IncludedNo
Rear Main Seal Style2-piece
Balancer Bolt Thread Size (In.)7/16-20
Requires Narrow BearingsYes
Part FitmentSemi Universal
Engine Stroke3.75 in (95.25 mm)
Vendor Part NumberAJ217DNLUN
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
