RACETEC SMALL BLOCK CHEVY 18° FORGED PISTON SET #1001086

Part # 1001086

$1,000.00

RaceTec, Small Block Chevy 18°, Flat Top, two valve reliefs, 4.155 Bore 3.875 Stroke 1.062 Comp HT

CALL TO ORDER  714-903-4362


Specifications

Engine Family Small Block Chevy 18°
CID/Ltr 420/6.9
Bore Inch 4.155
Bore mm 105.54
Stroke Inch 3.875
Stoke mm 98.43
Rod Length 6
Comp Dist 1.062
Crown Volume -5.5cc
CR 1 13.9 @ 52cc
CR 2 13.3 @ 55cc
CR 3 12.8 @ 58cc
Alloy 2618
Weight 452
Pin 0.927
Oil Rails Included Yes
Top Ring 1.5mm
2nd Ring 1.5mm
Oil Ring HT 3.0mm
Piston Style Flat Top, two valve reliefs

Item# Description
1001086

$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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