Probe Industries

Flat Top
SRS Forged Pistons
for Chrysler 440

Our Tool Steel Wrist Pin Upgrade Is Now
Available At A Substantially Reduced Cost!

Compression Ratio computed with .010 deck and .038 head gasket at bore +.125" (weights and compression ratios are approximate)
		Compression Ratio
Bore	Weight	72cc	80cc	84cc	86cc	Part #	Ring Set
440 - 3.750 Stroke - 6.768 Rod - 2.065 C/H - 1.094 x 2.750 - 158 Gram Pin
4.350	730	11.35	10.49	10.11	9.93	12498-030	315-0003	Ring Grooves 1/16 1/16 3/16
4.360	735	11.39	10.53	10.15	9.97	12498-040		Valve Relief Volume 4.0cc
4.380	742	11.47	10.61	10.22	10.04	12498-060
440 - 4.150 Stroke - 6.768 Rod - 1.865 C/H - 1.094 x 2.750 - 158 Gram Pin
4.350	646	12.46	11.50	11.08	10.89	12233-030	315-0003	Ring Grooves 1/16 1/16 3/16
4.360	656	12.50	11.55	11.12	10.93	12233-040		Valve Relief Volume 4.0cc
4.380	663	12.59	11.63	11.21	11.01	12233-060
Back To: PROBE FORGED PISTONS

Dish Top
SRS Forged Pistons
for Chrysler 440

Our Tool Steel Wrist Pin Upgrade Is Now
Available At A Substantially Reduced Cost!

Back To:
PROBE FORGED PISTONS

Compression Ratio computed with .010 deck and .038 head gasket at bore +.125" (weights and compression ratios are approximate)
		Compression Ratio
Bore	Weight	72cc	80cc	84cc	86cc	Part #	Ring Set
440 - 3.750 Stroke - 6.768 Rod - 2.065 C/H - 1.094 x 2.750 - 158 Gram Pin
4.350	687	10.25	9.55	9.24	9.09	12499-030	315-0003	Ring Grooves 1/16 1/16 3/16
4.360	697	10.29	9.59	9.27	9.12	12499-040		Dish Volume Volume 12.0cc
4.380	704	10.37	9.66	9.34	9.19	12499-060
440 - 3.750 Stroke - 6.768 Rod - 2.065 C/H - 1.094 x 2.750 - 158 Gram Pin
4.350	610	10.49	9.76	9.44	9.29	12232-030	315-0003	Ring Grooves 1/16 1/16 3/16
4.360	612	10.53	9.80	9.47	9.32	12232-040		Dish Volume Volume 30.0cc
4.380	614	10.61	9.87	9.54	9.39	12232-060
Back To: PROBE FORGED PISTONS