SB Chevy 350/400 23° Flat-Top Low-friction pistons with double-forced pin oilers and annular oil reservoirs will wÌÃÌÓÎc" >}i®VÞ`iÀ i>`ð ,iµÕÀiãɣȸ̫]£É£È¸ÃiV`]>`Îɣȸ À}ð/ i«ÃÌÃVÕ`i°ÓǸÝÓ°xää¸ (118 grams) heavy-duty wrist pins. Sold in sets of eight, with double spiral locks.
SB Chevy 360 Sprint Pistons JEP310562
Brand new lightweight forging com- LiÃÌ iLiiwÌÃvÜvÀVÌ°ä{λ compression and 3.0mm oil rings with >ÌiÀ>}>ëÀÌÃvÀ>ÝÕ«iÀvÀ - mance. Sold in set of eight complete with double spiral locks and 2.250” long wrist pins.
Rod Length
Comp. Ratio
Dome Volume
Part No.
Bore
Stroke
Rod Length
Comp. Ratio
Dome Volume
350 Pistons JEP181916 4.030" 3.500" 6.000" 400 Pistons JEP194339 4.155" 4.000" 6.000" -5cc Notes: Compression ratios are based on a 64cc combustion chamber. The 350 pistons listed above fit both 3.480" and 3.500" strokes. SB Chevy 350/400 23° Dome High-compression pistons are compatible with most stock, aftermarket, and angle milled cylinder heads. Valve reliefs accom- modate oversized valves and high-lift cams. ,iµÕÀiãɣȸ̫]£É£È¸ÃiV`]>`Îɣȸ À}ð-`ÃiÌÃvi} Ì>`VÕ`i°ÓǸÝÓ°Çx丣Îä grams) wrist pins and double spiral locks. 10.3:1 -5cc 12.3:1
Bore
Stroke
4.030"
3.500"
6.000"
10.3:1
-5cc
SB Chevy 23° F.S.R. Tour Series GP Lightweight, lateral gas-ported pistons are engineered for circle track applica- tions with up to 650 horsepower. Pistons use an aggressive, raised-ring compe- ÌÌÞ`iÃ}vÀ>ÝÕ«iÀvÀ - >Vi°,iµÕÀiðä{θ]°ä{θ]ΰä rings. Sold in sets of eight, complete ÜÌ °ÓǸÝÓ°Îx丣££}À>îÜÀÃÌ«Ã]>`ÜÀiVð 4.045" 3.500" 6.000" 10.5:1 -5.0cc Note: Compression ratios are based on a 64cc combustion chamber. The 350 pistons listed above fit both 3.480" and 3.500" strokes. SB Chevy 350 23° Flat-Top Tour Series GP JEP170693 Engineered for up to 650 horsepow- iÀ]/ÕÀ-iÀiÃy>ÌÌ««ÃÌÃVÕ`i wrist pins and have .043", .043", 3.0mm CNC-machined ring grooves with lat- eral gas porting for superior ring seal. Pistons are engineered for use with a 4.040" bore, 3.480"/3.500" stroke, and 6.000" connecting rods. Set of eight. Part No. Bore Stroke Rod Length Comp. Ratio Dome Volume JEP258028 JEP258029 JEP258031 4.030" 3.500" 6.000" 10.4:1 -5.0cc 4.035" 3.500" 6.000" 10.4:1 -5.0cc
Rod Length
Comp. Ratio
Dome Volume
Part No.
Bore
Stroke
350 Pistons JEP182005 4.030" 3.750" 6.000" JEP182012 4.030" 3.500" 6.000" JEP182014 4.040" 3.500" 6.000" 400 Pistons JEP182024 4.125" 4.000" 6.000" JEP182027 4.155" 4.000" 6.000" JEP182028 4.165" 4.000" 6.000" JEP182032 4.165" 4.000" 6.000" JEP182036 4.155" 3.875" 6.000" JEP182037 4.165" 3.875" 6.000" JEP182038 4.125" 3.875" 6.000" JEP182041 4.155" 3.875" 6.000" JEP182042 4.165" 3.875" 6.000" JEP182053 4.125" 3.750" 6.000" JEP182058 4.125" 3.750" 6.000" JEP182061 4.155" 3.750" 6.000" JEP182067 4.125" 3.500" 6.000" JEP182069 4.155" 3.500" 6.000"
13.3:1 13.1:1 13.2:1 13.4:1 13.5:1 13.7:1 14.6:1 13.2:1 13.3:1 14.1:1 14.1:1 14.2:1 12.7:1 13.6:1 13.7:1 13.8:1 13.8:1
+9.5cc +13cc +13cc
+3cc +3cc +3cc +8cc +3cc +3cc +8cc +8cc +8cc +3cc +8cc +8cc
+13cc
Rod Length
Comp. Ratio
Dome Volume
Part No.
Bore
Stroke
+13cc Notes: Compression ratios are based on a 64cc combustion chamber. All of the 350 pistons fit both 3.480" and 3.500" strokes.
JEP170693 4.040" 3.500" 6.000" -5cc Notes: Compression ratios are based on a 64cc combustion chamber. The 350 pistons listed above fit both 3.480" and 3.500" strokes. 10.3:1
Pro Seal Premium Race Series Piston Rings A full selection of premium Pro Seal piston rings are listed by bore size. Top compression rings are barrel-faced ductile iron with a plasma 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 Size
Top Ring
2nd Ring
Oil Ring
Part No.
Type
224 2019 OPEN WHEEL PARTS AND ACCESSORIES 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
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