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  JE Pistons - SB Chevy
350/400 18° Flat Top
Includes: Pistons, Pins, Spiro Locks

These pistons feature JE’s race-proven low friction skirt design and are compatible with angle milled heads. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. These pistons utilize dedicated left and right hand forgings.

 
 
Part #
(Click Part #
for matching
piston rings)		 Bore Stroke Rod
Length		 C/H Comp Ratio
52cc 55cc 58cc
 Dome
Vol.		 Foot
Notes		 Grms Price/
Set
350 Series - Std. Bore: 4.000
190422 4.030 3.500 6.000 1.250
11.9 11.4 10.9
 -6.0 A 445 $720
190423 4.040 3.500 6.000 1.250
11.9 11.4 10.9
 -6.0 A 449 $720
400 Series - Std. Bore: 4.125
181951 4.125 4.000 6.000 1.000
14.0 13.4 12.9
 -6.0 B 423 $767
181952 4.130 4.000 6.000 1.000
14.0 13.4 12.9
 -6.0 B 425 $767
181953 4.135 4.000 6.000 1.000
14.0 13.4 12.9
 -6.0 B 428 $767
181954 4.145 4.000 6.000 1.000
14.1 13.5 13.0
 -6.0 B 434 $767
181955 4.155 4.000 6.000 1.000
14.1 13.5 13.0
 -6.0 B 438 $767
181956 4.165 4.000 6.000 1.000
14.2 13.7 13.1
 -6.0 B 441 $767
181957 4.125 3.875 6.000 1.062
13.6 13.1 12.6
 -6.0 B 435 $767
181958 4.130 3.875 6.000 1.062
13.6 13.1 12.6
 -6.0 B 437 $767
181959 4.145 3.875 6.000 1.062
13.7 13.2 12.7
 -6.0 B 443 $767
181960 4.155 3.875 6.000 1.062
13.7 13.2 12.7
 -6.0 B 450 $767
181961 4.165 3.875 6.000 1.062
13.8 13.3 12.8
 -6.0 B 454 $767
243033 4.125 3.750 6.000 1.125
13.2 13.7 12.2
 -6.0 B 433 $767
243034 4.130 3.750 6.000 1.125
13.2 13.7 12.2
 -6.0 B 433 $767
243035 4.135 3.750 6.000 1.125
13.2 13.7 12.2
 -6.0 B 436 $767
243036 4.145 3.750 6.000 1.125
13.3 13.8 12.3
 -6.0 B 441 $767
243037 4.155 3.750 6.000 1.125
13.3 13.8 12.3
 -6.0 B 446 $767
243038 4.165 3.750 6.000 1.125
13.4 13.9 12.3
 -6.0 B 451 $767

Foot Notes:
A = Fits 3.480 and 3.500
B = Oil Rail Support Included