302 Inverted Dome

These pistons are designed to be compatible with forced induction and nitrous applications. The valve reliefs are machined to accommodate larger valves and long duration, tight lobe separation cams. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. Part number 293082 features a full round dish.

Includes:

  • Pin #912-2750-14-51S (123g)
  • Pin #927-2750-15-51S (130g)
  • Double spiro locks (#927-042-CS)
  • Contact Reduction Grooves
  • Double pin oilers
Part # Bore Stroke Rod Deck Head CC Comp. Ratio Comp. Height Crown Vol. Ring Set Head Type Series Stock Action
131656 4.030 3.000 5.090 8.200 56.0 9.3 1.600 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
131656 4.030 3.850 5.956 9.500 60.0 11.1 1.600 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
131656 4.030 3.850 5.956 9.500 56.0 11.6 1.600 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
131656 4.030 3.000 5.090 8.200 60.0 8.8 1.600 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
131656 4.030 3.850 5.956 9.500 64.0 10.6 1.600 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
131656 4.030 3.000 5.090 8.200 64.0 8.4 1.600 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
314509 4.030 3.400 5.400 8.200 60.0 9.9 1.100 -10.50 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
314509 4.030 3.400 5.400 8.200 64.0 9.5 1.100 -10.50 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
314509 4.030 3.400 5.400 8.200 56.0 10.4 1.100 -10.50 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
170847 4.020 3.400 5.400 8.200 56.0 9.1 1.100 0.00 J10008-4020-5 Inv Dome/Dish JE Pistons Back Order
170847 4.020 3.400 5.400 8.200 60.0 8.8 1.100 0.00 J10008-4020-5 Inv Dome/Dish JE Pistons Back Order
170847 4.020 3.400 5.400 8.200 64.0 8.5 1.100 0.00 J10008-4020-5 Inv Dome/Dish JE Pistons Back Order
314511 4.125 3.400 5.400 8.200 60.0 9.9 1.100 -14.00 J10008-4125-5 Inv Dome/Dish JE Pistons In stock
314511 4.125 3.400 5.400 8.200 64.0 9.5 1.100 -14.00 J10008-4125-5 Inv Dome/Dish JE Pistons In stock
314511 4.125 3.400 5.400 8.200 56.0 10.4 1.100 -14.00 J10008-4125-5 Inv Dome/Dish JE Pistons In stock
170848 4.030 3.400 5.400 8.200 56.0 9.1 1.100 0.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
170848 4.030 3.400 5.400 8.200 60.0 8.8 1.100 0.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
170848 4.030 3.400 5.400 8.200 64.0 8.5 1.100 0.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
314512 4.020 3.250 5.400 8.200 64.0 9.5 1.175 J10008-4020-5 Inv Dome/Dish JE Pistons Back Order
314512 4.020 3.250 5.400 8.200 60.0 9.9 1.175 J10008-4020-5 Inv Dome/Dish JE Pistons Back Order
314512 4.020 3.250 5.400 8.200 56.0 10.4 1.175 J10008-4020-5 Inv Dome/Dish JE Pistons Back Order
232462 4.040 3.400 5.400 8.200 60.0 8.8 1.100 -22.00 J100F8-4040-5 Inv Dome/Dish JE Pistons Back Order
232462 4.040 3.400 5.400 8.200 56.0 9.6 1.100 -22.00 J100F8-4040-5 Inv Dome/Dish JE Pistons Back Order
232462 4.040 3.400 5.400 8.200 64.0 8.5 1.100 -22.00 J100F8-4040-5 Inv Dome/Dish JE Pistons Back Order
314515 4.125 3.250 5.400 8.200 64.0 9.5 1.175 -10.20 J10008-4125-5 Inv Dome/Dish JE Pistons Back Order
314515 4.125 3.250 5.400 8.200 60.0 9.9 1.175 -10.20 J10008-4125-5 Inv Dome/Dish JE Pistons Back Order
314515 4.125 3.250 5.400 8.200 56.0 10.4 1.175 -10.20 J10008-4125-5 Inv Dome/Dish JE Pistons Back Order
170850 4.030 3.250 5.400 8.200 64.0 7.8 1.175 0.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
170850 4.030 3.250 5.400 8.200 56.0 8.4 1.175 0.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
170850 4.030 3.250 5.400 8.200 60.0 8.1 1.175 0.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
232471 4.030 3.250 5.400 8.200 56.0 9.9 1.175 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
232471 4.030 3.250 5.400 8.200 64.0 9.1 1.175 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
232471 4.030 3.250 5.400 8.200 60.0 9.5 1.175 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
293082 4.125 3.400 5.400 8.200 56.0 9.1 1.100 -26.00 J100F8-4125-5 Inv Dome/Dish JE Pistons In stock
293082 4.125 3.400 5.400 8.200 60.0 8.8 1.100 -26.00 J100F8-4125-5 Inv Dome/Dish JE Pistons In stock
293082 4.125 3.400 5.400 8.200 64.0 8.5 1.100 -26.00 J100F8-4125-5 Inv Dome/Dish JE Pistons In stock
314513 4.030 3.250 5.400 8.200 64.0 9.5 1.175 -6.80 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
314513 4.030 3.250 5.400 8.200 60.0 9.9 1.175 -6.80 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
314513 4.030 3.250 5.400 8.200 56.0 10.4 1.175 -6.80 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
232470 4.030 3.400 5.400 8.200 60.0 9.9 1.100 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
232470 4.030 3.400 5.400 8.200 64.0 9.5 1.100 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
232470 4.030 3.400 5.400 8.200 56.0 10.4 1.100 -11.00 J10008-4030-5 Inv Dome/Dish JE Pistons Back Order
232463 4.040 3.250 5.400 8.200 60.0 8.5 1.175 -26CC J100F8-4040-5 Inv Dome/Dish JE Pistons Back Order
232463 4.040 3.250 5.400 8.200 56.0 8.8 1.175 -26CC J100F8-4040-5 Inv Dome/Dish JE Pistons Back Order
232463 4.040 3.250 5.400 8.200 64.0 8.2 1.175 -26CC J100F8-4040-5 Inv Dome/Dish JE Pistons Back Order
314514 4.040 3.250 5.400 8.200 64.0 9.5 1.175 -7.20 J10008-4040-5 Inv Dome/Dish JE Pistons Back Order
314514 4.040 3.250 5.400 8.200 60.0 9.9 1.175 -7.20 J10008-4040-5 Inv Dome/Dish JE Pistons Back Order
314514 4.040 3.250 5.400 8.200 56.0 10.4 1.175 -7.20 J10008-4040-5 Inv Dome/Dish JE Pistons Back Order
314510 4.040 3.400 5.400 8.200 60.0 9.9 1.100 -10.90 J10008-4040-5 Inv Dome/Dish JE Pistons Back Order
314510 4.040 3.400 5.400 8.200 64.0 9.5 1.100 -10.90 J10008-4040-5 Inv Dome/Dish JE Pistons Back Order
314510 4.040 3.400 5.400 8.200 56.0 10.4 1.100 -10.90 J10008-4040-5 Inv Dome/Dish JE Pistons Back Order
314508 4.020 3.400 5.400 8.200 60.0 9.9 1.100 -10.10 J10008-4020-5 Inv Dome/Dish JE Pistons Back Order
314508 4.020 3.400 5.400 8.200 64.0 9.5 1.100 -10.10 J10008-4020-5 Inv Dome/Dish JE Pistons Back Order
314508 4.020 3.400 5.400 8.200 56.0 10.4 1.100 -10.10 J10008-4020-5 Inv Dome/Dish JE Pistons Back Order