351W Flat Top

These pistons are designed to be compatible with nitrous applications, and will accommodate larger valves and long duration, tight lobe separation cams. All block deck heights have been adjusted to reflect zero deck clearance and precision CNC ring grooves accept 1/16, 1/16, 3/16 rings.

Includes:

  • Pin #912-2750-14-51S (123g)
  • Pin #927-2750-15-51S (130g)
  • Double spiro locks (#927-042-CS)
  • Contact Reduction Grooves
Part # Brand Bore Stroke Rod Deck Head CC Comp. Ratio Comp. Height Crown Vol. Ring Set Head Type Stock Action
338244 JE Pistons 4.155 4.000 6.200 9.500 56.0 13.6 1.280 -5.00 J100F8-4155-5 Flat Top Back Order
338244 JE Pistons 4.155 4.000 6.200 9.500 60.0 12.9 1.280 -5.00 J100F8-4155-5 Flat Top Back Order
338244 JE Pistons 4.155 4.000 6.200 9.500 64.0 12.3 1.280 -5.00 J100F8-4155-5 Flat Top Back Order
170232 JE Pistons 4.030 4.000 6.200 9.500 60.0 12.3 1.280 0.00 J10008-4030-5 Flat Top Back Order
170232 JE Pistons 4.030 4.000 6.200 9.500 56.0 12.9 1.280 0.00 J10008-4030-5 Flat Top Back Order
170232 JE Pistons 4.030 4.000 6.200 9.500 64.0 11.7 1.280 0.00 J10008-4030-5 Flat Top Back Order
232459 JE Pistons 4.040 4.000 6.200 9.500 60.0 12.3 1.280 -5.00 J10008-4040-5 Flat Top In stock
232459 JE Pistons 4.040 4.000 6.200 9.500 56.0 12.9 1.280 -5.00 J10008-4040-5 Flat Top In stock
232459 JE Pistons 4.040 4.000 6.200 9.500 64.0 11.7 1.280 -5.00 J10008-4040-5 Flat Top In stock
232474 JE Pistons 4.125 4.000 6.200 9.500 56.0 13.5 1.280 -5.00 J10008-4125-5 Flat Top In stock
232474 JE Pistons 4.125 4.000 6.200 9.500 64.0 12.2 1.280 -5.00 J10008-4125-5 Flat Top In stock
232474 JE Pistons 4.125 4.000 6.200 9.500 60.0 12.8 1.280 -5.00 J10008-4125-5 Flat Top In stock
338242 JE Pistons 4.135 4.000 6.200 9.500 56.0 13.5 1.280 -5.00 J100F8-4135-5 Flat Top Back Order
338242 JE Pistons 4.135 4.000 6.200 9.500 64.0 12.2 1.280 -5.00 J100F8-4135-5 Flat Top Back Order
338242 JE Pistons 4.135 4.000 6.200 9.500 60.0 12.8 1.280 -5.00 J100F8-4135-5 Flat Top Back Order
188704 JE Pistons 4.030 4.100 6.200 9.500 64.0 12.0 1.250 -5.00 J10008-4030-5 Flat Top Back Order
188704 JE Pistons 4.030 4.000 6.250 9.500 64.0 11.7 1.250 -5.00 J10008-4030-5 Flat Top Back Order
188704 JE Pistons 4.030 4.100 6.200 9.500 56.0 13.2 1.250 -5.00 J10008-4030-5 Flat Top Back Order
188704 JE Pistons 4.030 4.100 6.200 9.500 60.0 12.6 1.250 -5.00 J10008-4030-5 Flat Top Back Order
188704 JE Pistons 4.030 4.000 6.250 9.500 60.0 12.3 1.250 -5.00 J10008-4030-5 Flat Top Back Order
188704 JE Pistons 4.030 4.000 6.250 9.500 56.0 12.9 1.250 -5.00 J10008-4030-5 Flat Top Back Order
338243 JE Pistons 4.145 4.000 6.200 9.500 56.0 13.6 1.280 -5.00 J100F8-4145-5 Flat Top Back Order
338243 JE Pistons 4.145 4.000 6.200 9.500 60.0 12.9 1.280 -5.00 J100F8-4145-5 Flat Top Back Order
338243 JE Pistons 4.145 4.000 6.200 9.500 64.0 12.3 1.280 -5.00 J100F8-4145-5 Flat Top Back Order