Page 12 of Sportsman Racing Producs Catalog by JE Pistons

12 BIG BLOCK CHEVY FLAT TOP/INVERTED DOME 4032 low expansion high silicon aluminum alloy heat treated to SRP specifications Ring land and crown thickness specifically engineered for mild turbo, supercharged and nitrous applications Forced Pin Oiler for increased wrist pin lubrication Pin fitting and double spiro locks included 990-2930-150 wall wrist pin (150 grams) included CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Seperately) Optional bearing steel pins available Cubic Bore Over Stroke Rod Comp Dome Gram Foot Part Premium Sportsman Inch Size Size Length Height 112cc 118cc 124cc Volume Weight Notes Number Ring Set Ring Se t 454 Engine Block Standard Bore 4.250 x Standard Stroke 4.000 460 4.280 .030 4.000 6.135 1.645 8.9 8.4 8.2 -3cc 594 139477 J100F8-4280-5 S100S8-4280-5 466 4.310 .060 4.000 6.135 1.645 9.0 8.5 8.3 -3cc 611 139478 J100F8-4310-5 S100S8-4310-5 469 4.320 .070 4.000 6.135 1.645 9.1 8.6 8.3 -3cc 615 139479 J100F8-4320-5 475 4.350 .100 4.000 6.135 1.645 9.2 8.8 8.4 -3cc 630 139480 J100F8-4350-5 S100S8-4350-5 502 4.470 .STD 4.000 6.135 1.645 9.6 9.2 8.8 -3cc 653 139481 J100S8-4470-5 508 4.500 .030 4.000 6.135 1.645 9.7 9.3 8.9 -3cc 670 139482 J100F8-4500-5 S100S8-4500-5 515 4.530 .060 4.000 6.135 1.645 9.8 9.4 9.0 -3cc 686 139483 J100F8-4530-5 S100S8-4530-5 460 4.280 .030 4.000 6.385 1.395 8.9 8.4 8.2 -3cc 549 142972 J100F8-4280-5 S100S8-4280-5 466 4.310 .060 4.000 6.385 1.395 9.0 8.5 8.3 -3cc 562 142973 J100F8-4310-5 S100S8-4310-5 469 4.320 .070 4.000 6.385 1.395 9.1 8.6 8.3 -3cc 568 142974 J100F8-4320-5 475 4.350 .100 4.000 6.385 1.395 9.2 8.8 8.4 -3cc 582 142975 J100F8-4350-5 S100S8-4350-5 508 4.500 .030 4.000 6.385 1.395 9.7 9.3 8.9 -3cc 618 142977 J100F8-4500-5 S100S8-4500-5 515 4.530 .060 4.000 6.385 1.395 9.8 9.4 9.0 -3cc 635 142978 J100F8-4530-5 S100S8-4530-5 489 4.280 .030 4.250 6.135 1.520 9.4 9.0 8.6 -3cc 568 139506 J100F8-4280-5 S100S8-4280-5 496 4.310 .060 4.250 6.135 1.520 9.5 9.1 8.7 -3cc 591 139507 J100F8-4310-5 S100S8-4310-5 498 4.320 .070 4.250 6.135 1.520 9.6 9.2 8.8 -3cc 596 139508 J100F8-4320-5 505 4.350 .100 4.250 6.135 1.520 9.7 9.3 8.9 -3cc 595 139509 J100F8-4350-5 S100S8-4350-5 540 4.500 .030 4.250 6.135 1.520 10.2 9.8 9.4 -3cc 644 139521 J100F8-4500-5 S100S8-4500-5 547 4.530 .010 4.250 6.135 1.520 10.3 9.9 9.5 -3cc 664 139522 J100F8-4530-5 S100S8-4530-5 489 4.280 .030 4.250 6.385 1.270 9.4 9.0 8.6 -3cc 520 B 142979 J100F8-4280-5 S100S8-4280-5 496 4.310 .060 4.250 6.385 1.270 9.5 9.1 8.7 -3cc 532 B 142980 J100F8-4310-5 S100S8-4310-5 498 4.320 .070 4.250 6.385 1.270 9.6 9.2 8.8 -3cc 538 B 142981 J100F8-4320-5 505 4.350 .100 4.250 6.385 1.270 9.7 9.3 8.9 -3cc 552 B 142982 J100F8-4350-5 S100S8-4350-5 533 4.470 .STD 4.250 6.385 1.270 10.0 9.7 9.3 -3cc 572 B 142983 J100S8-4470-5 540 4.500 .030 4.250 6.385 1.270 10.2 9.8 9.4 -3cc 595 B 142984 J100F8-4500-5 S100S8-4500-5 547 4.530 .060 4.250 6.385 1.270 10.3 9.9 9.5 -3cc 607 B 142985 J100F8-4530-5 S100S8-4530-5 555 4.560 .040 4.250 6.385 1.270 10.0 9.5 9.2 -3cc NEW B 231513 J100F8-4560-5 S100S8-4560-5 Inverted Dome 540 4.500 .030 4.250 6.385 1.270 9.8 9.4 9.0 -9cc 587 B 181553 J100F8-4500-5 S100S8-4500-5 FOOTNOTES: B: Includes Oil Rail Support Indicates new part number SRP provides pistons for popular engine combinations, but sometimes custom pistons are needed. If you canft find your application in this catalog, give your JE sales representative a call to find out about custom piston orders. Call 714-898-9763 Canft find what you need?

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