Page 399 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog
P. 399

SB CHEVY 350/400 23° DOME                          SB CHEVY
         High compression pistons are compatible with most   350/400 23° FLAT TOP
        stock, aftermarket, and angle milled cylinder heads.   Low friction pistons with double-forced pin oilers
        Valve reliefs accommodate oversized valves and high   and annular oil reservoirs will fit most 23° (OEM angle)
        lift cams. Requires 1/16" top, 1/16" second and 3/16"   cylinder heads. Requires 1/16" top, 1/16" second and
        oil rings. Sold in sets of eight and include .927" x 2.750"   3/16" oil rings. The pistons include .927" x 2.500" (118
        (130 grams) wrist pins and double spiral locks.    grams) heavy duty wrist pins. Sold in sets of eight, with double spiral locks.
                                  Rod    Comp.    Dome                               Rod    Comp.    Dome
           Part No.  Bore  Stroke  Length  Ratio  Volume      Part No.  Bore  Stroke  Length  Ratio  Volume
         350 Pistons                                       350 Pistons
         JEP182005  4.030"  3.750"  6.000"  13.3:1  +9.5cc
         JEP182012  4.030"  3.500"  6.000"  13.1:1  +13cc   JEP181916  4.030"  3.500"  6.000"  10.3:1  -5 cc
         JEP182014  4.040"  3.500"  6.000"  13.2:1  +13cc  400 Pistons
         JEP182015  4.060"  3.500"  6.000"  13.5:1  +13.5cc  JEP242886  4.125"  4.000"  6.000"  12.2:1  -5cc
         400 Pistons                                        JEP194339  4.155"  4.000"  6.000"  12.3:1  -5cc
         JEP182024  4.125"  4.000"  6.000"  13.4:1  +3cc   Notes: Compression ratios are based on a 64cc combustion chamber.
         JEP182027  4.155"  4.000"  6.000"  13.5:1  +3cc   The 350 pistons listed above fit both 3.480" and 3.500" strokes.
         JEP182028  4.165"  4.000"  6.000"  13.7:1  +3cc
         JEP182032  4.165"  4.000"  6.000"  14.6:1  +8cc
         JEP182033  4.125"  3.875"  6.000"  13.5:1  +5.6cc  SB CHEVY
         JEP182036  4.155"  3.875"  6.000"  13.2:1  +3cc   23° F.S.R. TOUR SERIES GP
         JEP182037  4.165"  3.875"  6.000"  13.3:1  +3cc    Lightweight, lateral gas ported pistons are engineered
         JEP182038  4.125"  3.875"  6.000"  14.1:1  +8cc   for circle track applications with up to 650 horsepower.
         JEP182039  4.130"  3.875"  6.000"  15.0:1  +10.8cc  Pistons use an aggressive, raised ring competition only
         JEP182041  4.155"  3.875"  6.000"  14.1:1  +8cc   design for maximum performance. Requires .043" top,
         JEP182042  4.165"  3.875"  6.000"  14.2:1  +8cc   .043" second and 3.0mm oil rings. Sold in sets of eight,
         JEP182052  4.165"  3.800"  6.000"  14.5:1  +10.8cc  complete with .927" x 2.350" (111 grams) wrist pins and wire locks.
         JEP182053  4.125"  3.750"  6.000"  12.7:1  +3cc
                                                                                        Rod
                                                                                                      Dome
         JEP182058  4.125"  3.750"  6.000"  13.6:1  +8cc       Part No.   Bore  Stroke  Length  Comp.  Volume
                                                                                               Ratio
         JEP182061  4.155"  3.750"  6.000"  13.7:1  +8cc
         JEP182063  4.125"  3.625"  6.000"  14.1:1  +12.9cc   JEP258028  4.030"  3.500"  6.000"  10.4:1  -5.0cc
         JEP182065  4.155"  3.625"  6.000"  14.3:1  +12.9cc   JEP258029  4.035"  3.500"  6.000"  10.4:1  -5.0cc
         JEP182067  4.125"  3.500"  6.000"  13.8:1  +13cc     JEP258030  4.040"  3.500"  6.000"  10.4:1  -5.0cc
         JEP182069  4.155"  3.500"  6.000"  13.8:1  +13cc     JEP258031  4.045"  3.500"  6.000"  10.5:1  -5.0cc
         JEP207513  4.185"  4.000"  6.000"  14.8:1  +8cc   Note: Compression ratios are based on a 64cc combustion chamber. The
        Notes: Compression ratios are based on a 64cc combustion chamber. All of   350 pistons listed above fit both 3.480" and 3.500" strokes.
        the 350 pistons fit both 3.480" and 3.500" strokes.
        SB CHEVY 400 18° FLAT TOP                          PRO SEAL PREMIUM
                                                           RACE SERIES PISTON RINGS
         Engineered for use on small block Chevy 400 engines
        fitted with 18° cylinder heads, flat top pistons feature   A full selection of premium Pro
        a low friction skirt design and CNC-machined ring   Seal piston rings are listed by
        grooves that accept 1/16", 1/16" and 3/16" rings.   bore size. Top compression rings
        Pistons include valve reliefs to allow compatibility with   are barrel faced ductile iron with
        oversized valves and long duration camshafts. Sold in sets of eight and include   a plasma moly coating. Second
        oil rail supports, .927" x 2.750" (130 grams) wrist pins and double spiral locks.  rings are taper face cast iron with
                                                           a phosphate coating. Standard or low tension oil rings are chrome plated
                                     Rod    Comp.  Dome
            Part No.   Bore   Stroke  Length  Ratio  Volume  carbon steel.
           JEP181957  4.125"  3.875"  6.000"  13.1:1  -6.0cc               Bore            Top   2nd    Oil
           JEP181960  4.155"  3.875"  6.000"  13.2:1  -6.0cc    Part No.    Size   Type    Ring  Ring  Ring
        Note: Compression ratios are based on a 55cc combustion chamber.  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
                                                                                          1/16"
        SB CHEVY 400 18° DOME                               JEPJ10008-4040-5*  4.040"  Plasma-Moly  1/16"  1/16"  3/16"
                                                                          4.040"
                                                                                                       3/16"
                                                                                                1/16"
                                                                                Plasma-Moly
         Pistons utilize a special dome profile that allows im-
        proved compatibility with a wide variety of 18° cylinder    JEPJ100F8-4060-5  4.060"  Plasma-Moly  1/16"  1/16"  3/16"
        heads. Engineered for large cubic inch, high compres-  JEPJ10008-4060-5*  4.060"  Plasma-Moly  1/16"  1/16"  3/16"
        sion dirt late models, pistons accept 1/16", 1/16" and   JEPJ100F8-4125-5  4.125"  Plasma-Moly  1/16"  1/16"  3/16"
        3/16" rings, and feature valve reliefs that are compatible   JEPJ10008-4125-5*  4.125"  Plasma-Moly  1/16"  1/16"  3/16"
        with oversized valves and long duration camshafts. Sold in sets of eight and   JEPJ10008-4130-5  4.130"  Plasma-Moly  1/16"  1/16"  3/16"
        include oil rail supports, .927" x 2.750" (130 grams) wrist pins and double   JEPJ10008-4145-5*  4.145"  Plasma-Moly  1/16"  1/16"  3/16"
        spiral locks.                                       JEPJ100F8-4155-5  4.155"  Plasma-Moly  1/16"  1/16"  3/16"
                                      Rod   Comp.  Dome     JEPJ10008-4155-5*  4.155"  Plasma-Moly  1/16"  1/16"  3/16"
            Part No.   Bore   Stroke  Length  Ratio  Volume
           JEP213110  4.135"  3.875"  6.000"  14.7:1  +2.5cc  JEPJ10008-4165-5  4.165"  Plasma-Moly  1/16"  1/16"  3/16"
           JEP213111  4.145"  3.875"  6.000"  14.7:1  +2.5cc  * Low tension oil rings
           JEP213121  4.145"  3.750"  6.000"  14.4:1  +2.5cc
        Note: Compression ratios are based on a 55cc combustion chamber.
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