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Vehicle Info NeededSPEEDMASTERPART NUMBER: 746-PCE288.1012
Main Cap Girdle Small Block Ford 289/302 Windsor
$9507
Ships on 11/13/2026
Lowest Price GuaranteeFord
- Main Cap Girdle
- Small Block Ford 289/302 Windsor
- Sold Individually
Speedmaster billet steel main girdles are machined from 1045 steel. Speedmaster has designed these main cap girdles to reinforce the alignment of the main caps in high performance applications and counter the limited webbing and weaknesses of those stock blocks. Flat surfaces are finished with CNC machine center for accuracy and smoothness. The main girdles are zinc plated for rust resistance.
Proper Main Cap Alignment
Speedmaster Main Girdles are designed to suppress block flex and cap walk issues in high-performance engines with stock blocks. These main girdles are precision-machined from 1045 billet steel with a zinc-plated finish and will fortify main cap alignment for durable performance you can count on.
Part TypeCrankshaft Main Cap Girdle
Product LineSpeedmaster Main Cap Girdles
BrandSPEEDMASTER
Package Height1.0
Package Width11.38
Package Length25.5
Weight8.35 PG
Part CategoryPerformance Parts
Girdle FinishZinc plated
Hardware IncludedYes
Machine Work RequiredYes
QuantitySold individually
Girdle MaterialSteel
Part FitmentSemi Universal
Stroker ClearancedYes
Vendor Part NumberPCE288.1012
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
