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Vehicle Info NeededMARCH PERFORMANCEPART NUMBER: 655-4311
Crankshaft Pulley 1988-03 GM Truck 4.3L V6, 305-350 Small Block
$13995
Ships on 09/15/2026
Lowest Price GuaranteeGM Crank Pulleys - Small Block Chevy1988-03 GM Truck 4.3L V6, 305-350
- Crankshaft Pulley
- 1988-03 GM Truck 4.3L V6, 305-350 Small Block
- 6-Rib Serpentine
- 5-3/4" Diameter
- Clear Powdercoat
- March Performance GM Crank Pulleys are CNC-machined from solid billet aluminum or high-carbon billet steel with a unique blend of durability, performance and style then powdercoated clear or black for a maintenance-free finish. Computer design assures proper alignment when correctly matched while your engine runs easier, and deep grooves eliminate belt throwing. With over 35 years of automotive & aircraft manufacturing experience, March parts fit perfectly & run true! (Products listed below are aluminum unless noted otherwise.)
Part TypeCrankshaft Pulley
Product LineMarch Performance GM Crank Pulleys
BrandMARCH PERFORMANCE
Package Height4.3
Package Width6.4
Package Length6.8
Weight1.85 PG
Part CategoryPerformance Parts
Hardware IncludedNo
Crankshaft Nose Cover IncludedNo
Underdrive Percentage30 percent
Pulley StyleSerpentine Pulley
UnderdriveYes
Pulley FinishClear powdercoated
QuantitySold individually
OverdriveNo
Groove Quantity6
Part FitmentSemi Universal
Outside Diameter5.75 in (146.1 mm)
Pulley MaterialAluminum
Vendor Part Number4311
Package Qty1
Package TypeEA
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