Page 217 - 2018 Racecar Engineering Open Wheel Parts and Accessories Catalog

SB Chevy 360 Sprint Pistions SB Chevy 350/400 23° Flat Top
JEP310562 Low friction pistons with double-forced pin
<ZLZ 3VUN WPU -LH[\YLZ SH[LYHS VPSLYZ HUK HUU\SHY VPS YLZLY]VPYZ ^PSS Ä[ TVZ[ ‡
gas ports. Ring package designed for 6,4 HUNSL J`SPUKLY OLHKZ 9LX\PYLZ
TT YPUNZ )YHUK UL^ SPNO[- [VW ZLJVUK HUK VPS YPUNZ ;OL WPZ-
weight forging. [VUZ PUJS\KL _ NYHTZ OLH]`
duty wrist pins. Sold in sets of eight, with double spiral locks.
Rod Comp. Dome
Bore Stroke Length Ratio Volume Rod Comp. Dome
Part No. Bore Stroke Length Ratio Volume
4.030" 3.500" 6.000" 10.3:1 -5cc
350 Pistons
JEP181916 4.030" 3.500" 6.000" 10.3:1 -5cc
SB Chevy 23° F.S.R. Tour Series GP 400 Pistons
Lightweight, lateral gas ported pistons JEP194339 4.155" 4.000" 6.000" 12.3:1 -5cc
are engineered for circle track applica- Notes: Compression ratios are based on a 64cc combustion chamber.
[PVUZ ^P[O \W [V OVYZLWV^LY 7PZ[VUZ The 350 pistons listed above fit both 3.480" and 3.500" strokes.
use an aggressive, raised ring competition
only design for maximum performance. SB Chevy 350/400 23° Dome
9LX\PYLZ TT YPUNZ :VSK PU
ZL[Z VM LPNO[ JVTWSL[L ^P[O _ High compression pistons are compatible
NYHTZ ^YPZ[ WPUZ HUK ^PYL SVJRZ with most stock, aftermarket, and angle milled
J`SPUKLY OLHKZ =HS]L YLSPLMZ HJJVTTVKH[L
Rod Comp. Dome
Part No. Bore Stroke Length Ratio Volume V]LYZPaLK ]HS]LZ HUK OPNO SPM[ JHTZ 9LX\PYLZ
JEP258028 4.030" 3.500" 6.000" 10.4:1 -5.0cc [VW ZLJVUK HUK VPS YPUNZ
:VSK PU ZL[Z VM LPNO[ HUK PUJS\KL _
JEP258029 4.035" 3.500" 6.000" 10.4:1 -5.0cc
NYHTZ ^YPZ[ WPUZ HUK KV\ISL ZWPYHS SVJRZ
JEP258031 4.045" 3.500" 6.000" 10.5:1 -5.0cc
Rod Comp. Dome
Note: Compression ratios are based on a 64cc combustion chamber. The Part No. Bore Stroke Length Ratio Volume
350 pistons listed above fit both 3.480" and 3.500" strokes. 350 Pistons
JEP182005 4.030" 3.750" 6.000" 13.3:1 +9.5cc
SB Chevy 350 23° Flat Top Tour Series GP JEP182012 4.030" 3.500" 6.000" 13.1:1 +13cc
4.040"
6.000"
+13cc
JEP182014
3.500"
13.2:1
JEP170693 400 Pistons
,UNPULLYLK MVY \W [V OVYZLWV^LY JEP182024 4.125" 4.000" 6.000" 13.4:1 +3cc
;V\Y :LYPLZ ÅH[ [VW WPZ[VUZ PUJS\KL ^YPZ[ JEP182027 4.155" 4.000" 6.000" 13.5:1 +3cc
WPUZ HUK OH]L TT *5* JEP182028 4.165" 4.000" 6.000" 13.7:1 +3cc
machined ring grooves with lateral gas JEP182032 4.165" 4.000" 6.000" 14.6:1 +8cc
4.155"
13.2:1
+3cc
3.875"
6.000"
JEP182036
porting for superior ring seal. Pistons are JEP182037 4.165" 3.875" 6.000" 13.3:1 +3cc
LUNPULLYLK MVY \ZL ^P[O H IVYL JEP182038 4.125" 3.875" 6.000" 14.1:1 +8cc
Z[YVRL HUK JVUULJ[PUN JEP182041 4.155" 3.875" 6.000" 14.1:1 +8cc
rods. Set of eight. JEP182042 4.165" 3.875" 6.000" 14.2:1 +8cc
Rod Comp. Dome JEP182053 4.125" 3.750" 6.000" 12.7:1 +3cc
Part No. Bore Stroke Length Ratio Volume JEP182058 4.125" 3.750" 6.000" 13.6:1 +8cc
JEP170693 4.040" 3.500" 6.000" 10.3:1 -5cc JEP182061 4.155" 3.750" 6.000" 13.7:1 +8cc
Notes: Compression ratios are based on a 64cc combustion chamber. The JEP182067 4.125" 3.500" 6.000" 13.8:1 +13cc
350 pistons listed above fit both 3.480" and 3.500" strokes. JEP182069 4.155" 3.500" 6.000" 13.8:1 +13cc
Notes: Compression ratios are based on a 64cc combustion chamber. All of
the 350 pistons fit both 3.480" and 3.500" strokes.
Pro Seal Premium Race Series Piston Rings
( M\SS ZLSLJ[PVU VM WYLTP\T 7YV :LHS WPZ[VU YPUNZ HYL SPZ[LK I` IVYL ZPaL ;VW JVTWYLZZPVU YPUNZ HYL IHYYLS MHJLK K\J[PSL PYVU ^P[O H WSHZTH
moly coating. Second rings are taper face cast iron with a phosphate coating. Standard or low tension oil rings are chrome plated carbon
steel.
Bore Top 2nd Oil
Part No. Size Type Ring Ring Ring
JEPJ100F8-4030-5 4.030" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ10008-4030-5* 4.030" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ100F8-4040-5 4.040" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ10008-4040-5* 4.040" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ100F8-4060-5 4.060" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ10008-4060-5* 4.060" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ100F8-4125-5 4.125" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ10008-4125-5* 4.125" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ10008-4145-5* 4.145" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ100F8-4155-5 4.155" Plasma-Moly 1/16" 1/16" 3/16"
JEPJ10008-4155-5* 4.155" Plasma-Moly 1/16" 1/16" 3/16"
* Low tension oil rings
216