Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededMOROSOPART NUMBER: 710-64050
Crankshaft Pulley Pre-1968 Small Block Chevy
$5799
1 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeCast Aluminum Crankshaft Pulleys
- Crankshaft Pulley
- Pre-1968 Small Block Chevy
- With Short Water Pump
- Single Groove
- 5.25" Diameter
- 30% Reduction
Features: - Precision machined from high grade, lightweight aluminum castings
- Extra-deep belt grooves provide added belt retention during rapid changes in engine RPM
- Small pulley diameter slows fan, water pump and alternator speed to reduce horsepower-robbing drag
- High RPM water pump operation is improved, reducing impeller speed below cavitation threshold
- Uses 36° x .5313 wide V-belt
Stop Worrying About Belt Slippage
Produced from high-strength cast or billet aluminum, Moroso alternator, crankshaft, power steering, and vacuum pump pulleys feature a deep groove for improved belt retention at high rpm.
Part TypeCrankshaft Pulley
Product LineMoroso V-Belt Racing Pulleys
BrandMOROSO
Package Height0.53
Package Width8.8
Package Length14.3
Weight1.1466 PG
Part CategoryPerformance Parts
Hardware IncludedNo
Crankshaft Nose Cover IncludedNo
Underdrive Percentage30 percent
Pulley StyleV-Belt Pulley
UnderdriveYes
Pulley FinishNatural
QuantitySold individually
OverdriveNo
Groove Quantity1
Part FitmentSemi Universal
Outside Diameter5.25 in (133.4 mm)
Pulley MaterialAluminum
Vendor Part Number64050
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations
