SMALL BLOCK CHEVY
BIG BLOCK CHEVY
FORD
MOPAR
BUICK
NHRA
F.S.R. TOUR SERIES GP (GAS PORTED)

The FSR Tour Series GP is a lightweight design specifically made for naturally aspirated circle track or drag race applications up to 650 HP. Ring package has been raised for maximum efficiency. These pistons are an aggressive, competition-only design. Not intended for street or nitrous use. Ring grooves are precision machined for .043, .043, 3.0mm rings. Valve reliefs will accommodate angle-milled aftermarket cylinder heads.

Includes:
Pin# 927-2350-15-51C (111g)
Wire Locks 927-073-MW
Lateral Gas Ports
Accumulator Groove
Double Pin Oilers

350 Series
Std Bore: 4.000
Ring package designed for: .043, .043, 3MM Rings
 Tech and Installation Tips
 Valve Relief Diagram
Part # Cubic
Inches		 Bore Stroke Rod
Length		 Block
Height		 Compression
Distance
Head Cubic Centimeters
58cc 64cc 72cc
Compression Ratio
Dome
Volume		 Gram
Weight		 Footnote Oversize
258028 357 4.030 3.500 6.000 9.000 1.250 11.2 10.4 9.5 -5.0 366 A 0.030
258029 358 4.035 3.500 6.000 9.000 1.250 11.2 10.4 9.5 -5.0 363 A 0.035
258030 359 4.040 3.500 6.000 9.000 1.250 11.2 10.4 9.5 -5.0 366 A 0.040
258031 362 4.045 3.500 6.000 9.000 1.250 11.3 10.5 9.6 -5.0 367 A 0.060
257797 357 4.030 3.500 5.700 9.000 1.550 11.2 10.4 9.5 -5.0 386 A 0.030
258025 358 4.035 3.500 5.700 9.000 1.550 11.2 10.4 9.5 -5.0 389 A 0.035
258026 359 4.040 3.500 5.700 9.000 1.550 11.2 10.4 9.5 -5.0 390 A 0.040
258027 360 4.045 3.500 5.700 9.000 1.550 11.2 10.4 9.5 -5.0 391 A 0.060


- 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.