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Pro Tru Piston Kits - Chevy
BB Domed - Race Version
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 # Cubic Inch Bore Size Stroke Rod Length Comp Height Dome Vol. Comp Ratio
w/119cc Head
Comp Ratio
w/112cc Head
Price/
Set
1.645" Comp Ht. DOMED
PT081H3 460 4.280" 4.000" 6.135" 1.645 +21.cc 9.6:1 10.2:1 $709
PT081H6 467 4.310" 4.000" 6.135" 1.645 +21.cc 9.7:1 10.3:1 $709
PT081H7 469 4.320" 4.000" 6.135" 1.645 +21.cc 9.8:1 10.4:1 $709
PT082H3 460 4.280" 4.000" 6.135" 1.645 +47.cc 12.3:1 - $709
PT082H6 467 4.310" 4.000" 6.135" 1.645 +47.cc 12.4:1 - $709
PT082H7 469 4.320" 4.000" 6.135" 1.645 +47.cc 12.5:1 - $709
1.395" Comp Ht. DOMED
PT092HS 509 4.500" 4.000" 6.385" 1.395 +21.cc 10.4:1 11.0:1 $676
PT092H3 516 4.530" 4.000" 6.385" 1.395 +21.cc 10.5:1 11.2:1 $676
PT092HS 572 4.500" 4.500" 6.135" 1.395 +21.cc 11.6:1 12.3:1 $676
PT092H3 580 4.530" 4.500" 6.135" 1.395 +21.cc 11.7:1 12.5:1 $676
PT092HS 572 4.500" 4.500" 6.535" 1.395 +21.cc 11.6:1 12.3:1 $676
PT092H3 580 4.530" 4.500" 6.535" 1.395 +21.cc 11.7:1 12.5:1 $676
1.270" Comp Ht. DOMED
PT102HS 540 4.500" 4.250" 6.385" 1.270 +15.cc 10.5:1 11.1:1 $709
PT102H3 548 4.530" 4.250" 6.385" 1.270 +15.cc 10.6:1 11.2:1 $709
PT102H6 555 4.560" 4.250" 6.385" 1.270 +15.cc 10.7:1 11.4:1 $709
PT102H100 565 4.600" 4.250" 6.385" 1.270 +15.cc 10.9:1 11.5:1 $709
1.120" Comp Ht. DOMED
PT103HS 540 4.500" 4.250" 6.535" 1.120 +15.cc 10.5:1 11.1:1 $709
PT103H3 548 4.530" 4.250" 6.535" 1.120 +15.cc 10.6:1 11.2:1 $709
PT103H6 555 4.560" 4.250" 6.535" 1.120 +15.cc 10.7:1 11.4:1 $709
PT103H100 565 4.600" 4.250" 6.535" 1.120 +15.cc 10.9:1 11.5:1 $709
PT103HS 572 4.500" 4.500" 6.800" 1.120 +15.cc 11.0:1 11.7:1 $709
PT103H3 580 4.530" 4.500" 6.800" 1.120 +15.cc 11.2:1 11.8:1 $709
PT103H6 588 4.560" 4.500" 6.800" 1.120 +15.cc 11.3:1 12.0:1 $709
PT103H100 598 4.600" 4.500" 6.800" 1.120 +15.cc 11.5:1 12.1:1 $709
PT103HS 604 4.500" 4.750" 6.700" 1.120 +15.cc 11.6:1 12.3:1 $709
PT103H3 612 4.530" 4.750" 6.700" 1.120 +15.cc 11.8:1 12.4:1 $709
PT103H6 621 4.560" 4.750" 6.700" 1.120 +15.cc 11.9:1 12.6:1 $709
PT103H100 632 4.600" 4.750" 6.700" 1.120 +15.cc 12.0:1 12.8:1 $709
 
 
 
 
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Email: tech@flatlanderracing.com


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