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Main >> Pistons >> Wiseco Pistons >> Pro Tru Chevy >> 23º SB Flat Top 4 Valve
 

Pro Tru Piston Kits - Chevy
23° SB Flat Top 4-Valve Pockets
Included: Forged Pistons, Hastings Hi-Tensile Plasma Rings, Chrome Moly Wrist Pins and Spire Loxs 

Precision reamed pin fit wrist pin hole.
CNC machined symmetrical domes.
Pressure fed pin oiling.
Oversized, symmetrical radius valve pockets.
 
Part# Bore Size Stroke Rod Length Comp Height Dome Vol. Comp Ratio
w/67cc Head
Comp Ratio
w/64cc Head
Price/
Set
PT028H3 4.030 3.480 5.700 1.560 -8.7cc 9.5:1 9.8:1 $489
PT028H6 4.060 3.480 5.700 1.560 -8.7cc 9.6:1 9.9:1 $489
 
 
 
 
 
 
 
 
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Email: tech@flatlanderracing.com


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