RACETEC LS7 12° FORGED PISTON SET #1001182

Part # 1001182

$1,000.00

RaceTec, LS7 12°, Dish, 4.125 Bore 4.000 Stroke 1.115 Comp HT

CALL TO ORDER  714-903-4362


Specifications

Engine Family LS7 12°
CID/Ltr 428/7.0
Bore Inch 4.125
Bore mm 104.78
Stroke Inch 4
Stoke mm 101.6
Rod Length 6.125
Comp Dist 1.115
Crown Volume -23.5cc
CR 1 9.7 @ 64cc
CR 2 9.5 @ 66cc
CR 3 9.3 @ 70cc
Alloy 2618
Weight 436
Pin 0.927
Oil Rails Included N/A
Top Ring 1.5mm
2nd Ring 1.5mm
Oil Ring HT 3.0mm
Piston Style Dish

Item# Description
1001182

$1,000.00


compression calculator

Please fill in the details below to calculate the compression ratio for your engine. Accurate inputs will give the best results. Once you’ve filled out the form, click “Calculate” to see your engine's compression ratio.

dome volume to compression ratio


compression ratio to dome volume


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