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SRP Pistons from RPM Machine.

 

Pontiac SRP Piston
400/428/455 Flat Top

  • 4032 low expansion high silicon aluminum alloy heat treated to SRP specifications .
  • Forced Pin Oiler for increased wrist pin lubrication
  • Pin fitting and double spiro locks included
  • CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Seperately)
Pontiac SRP Pistons from RPM Machine.

400 Flat Top Std Bore 4.120,
Ring package designed for: 1/16, 1/16, 3/16 Rings
Part# Bore Stroke Rod
Compression Ratio
Dome Volume Purchase Price
72cc
80cc
84cc
196831 4.155 4.250 6.800
11.9
11.0
10.6
-5cc $500.02
196830 4.185 4.250 6.800
12.1
11.1
10.7
-5cc $500.02
151792 4.160 4.210 6.625
11.8
10.9
10.5
-5cc $471.04
153983 4.160 3.750 6.625
10.9
10.3
9.4
-5cc $518.14
428 Flat Top Std Bore 4.120,
Ring package designed for: 1/16, 1/16, 3/16 Rings
Part# Bore Stroke Rod
Compression Ratio
Dome Volume Purchase Price
72cc
80cc
84cc
156431 4.160 4.000 6.625
11.3
10.4
10.0
-5cc $518.14
146508 4.188 4.000 6.625
11.6
11.0
10.0
-5cc $518.14
455 Flat Top Std Bore 4.151,
Ring package designed for: 1/16, 1/16, 3/16 Rings
Part# Bore Stroke Rod
Compression Ratio
Dome Volume Purchase Price
72cc
80cc
84cc
196831 4.155 4.250 6.800
11.9
11.0
10.6
-5cc $500.02
196830 4.185 4.250 6.800
12.1
11.1
10.7
-5cc $500.02
151792 4.160 4.210 6.625
11.8
10.9
10.5
-5cc $471.04
149721 4.185 4.210 6.625
12.2
11.5
10.5
-5cc $485.21

 

Call 1-877-354-3812
to order your Parts Today!

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About RPM Machine | Specials | Newsletter
RPM Machine-Performance Auto Parts
PO Box 281
Cedar Valley, Utah 84013
We carry parts from scat, je, wiseco, ross, crower, callies, eagle, cat, eagle
Most of our rotating assemblies include forged pistons
and 4340 steelcranks

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