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Flat Top Dish Top  

Flat top
SRS Forged Pistons
for Chrysler 360 - 408

  • 2618-t6 forged aluminum

  • Lightweight

  • Tight running clearance

  • Weight matched (+/- 2.5 grams)

  • Finished diameters +/- .00005

  • fits all cylinder heads

  • Offset wrist pins for quiet operation

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

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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 55cc 60cc 65cc 70cc Part # Ring Set  

360 - 3.580 Stroke - 6.125 Rod - 1.664 C/H - .984 x 2.750 - 139 Gram Pin

4.030 476 11.53 10.84 10.23 9.70 12346-030 315-0036 Ring Grooves 1/16 1/16 3/16
4.040 482 11.58 10.88 10.27 9.74 12346-040   Valve Relief Volume 5.5cc

408 - 4.000 Stroke - 6.125 Rod - 1.460 C/H - .984 x 2.750 - 139 Gram Pin

4.030 460 12.77 12.00 11.32 10.72 13746-030 315-0036 Ring Grooves 1/16 1/16 3/16
4.040 466 12.82 12.04 11.36 10.76 13746-040   Valve Relief Volume 5.5cc

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PROBE FORGED PISTONS


Dish Top
SRS Forged Pistons
for Chrysler 360 - 408

  • 2618-t6 forged aluminum

  • Lightweight

  • Tight running clearance

  • Weight matched (+/- 2.5 grams)

  • Finished diameters +/- .00005

  • fits all cylinder heads

  • Offset wrist pins for quiet operation

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 55cc 60cc 65cc 70cc Part # Ring Set  

360 - 3.580 Stroke - 6.125 Rod - 1.664 C/H - .984 x 2.750 - 139 Gram Pin

4.030 476 10.35 9.80 9.31 8.87 12351-030 315-0036 Ring Grooves 1/16 1/16 3/16
4.040 482 10.39 9.84 9.35 8.91 12351-04   Dish Volume 14.5cc

408 - 4.000 Stroke - 6.125 Rod - 1.460 C/H - .984 x 2.750- 118 Gram Pin

4.030 460 11.07 12.00 11.32 10.72 13744-030 315-0036 Ring Grooves 1/16 1/16 3/16
4.060 466 11.11 12.04 11.36 10.76 13744-040   Dish Volume 17.5cc

Back To:
 
PROBE FORGED PISTONS