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SMALL BLOCK CHEVY
BIG BLOCK CHEVY
FORD
MOPAR
BUICK
NHRA
15º LS1

Featuring our traditional style full round skirt, these pistons are designed for the stock rod (.945" dia.wrist pin) or aftermarket/small block chevy (.927" dia. wrist pin) connecting rods. Flat top design achieves compression ratios suitable for normally aspirated applications (CR calculated with .057" gasket thickness and +.010" deck clearance). Pistons are machined for 1.5, 1.5, 3mm rings.

Includes:
927-2500-15-51S (118g) wrist pins included, note C
945-2500-15-51S (130g) wrist pins included, note K
Double spiro locks included, #927-042-CS

LS1 Series
Std Bore: 3.900
Ring package designed for: 1.5, 1.5, 3MM Rings

 Tech and Installation Tips
 Valve Relief Diagram
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
64cc 66cc 72cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
194881 383 3.905 4.000 6.200 0.010 1.050 11.5 11.3 10.5 -2.0 390 B,C 0.005 J68008-3900-3
194882 373 3.905 3.900 6.125 0.010 1.175 11.3 11.0 10.3 -2.0 410 C 0.005 J68008-3900-3
194883 347 3.905 3.622 6.125 0.010 1.315 10.6 10.3 9.6 -2.0 428 C 0.005 J68008-3900-3
194884 347 3.905 3.622 6.098 0.010 1.340 10.6 10.3 9.6 -2.0 430 K 0.005 J68008-3900-3

Error processing SSI file