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 # Cubic
Inches		 Bore Stroke Rod
Length		 Block
Height		 Compression
Distance
Head Cubic Centimeters
64cc 66cc 72cc
Compression Ratio
Dome
Volume		 Gram
Weight		 Footnote Oversize
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
194882 373 3.905 3.900 6.125 0.010 1.175 11.3 11.0 10.3 -2.0 410 C 0.005
194883 347 3.905 3.622 6.125 0.010 1.315 10.6 10.3 9.6 -2.0 428 C 0.005
194884 347 3.905 3.622 6.098 0.010 1.340 10.6 10.3 9.6 -2.0 430 K 0.005


- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.

JE Pistons 15312 Connector Lane - Huntington Beach, CA 92649 - Sales/Technical Assistance | Careers @ JE
JE and SRP Pistons are Exclusive NASCAR Performance Products
NASCAR® and NASCAR Performance® are registered trademarks of the National Association for Stock Car Auto Racing, Inc
Copyright 2002-2007 JE Pistons. All Rights Reserved.