SRP High Performance Racing Pistons
SRP used only the highest grade wrought aluminum alloy to make a stronger, lighter piston. To optimize the weight and strength, application specific forgings are designed. SRP pistons are manufactured on the same CNC machining centers as JE Pistons. Sets of 8.
Fully CNC machined dome, dish, or flat top
Machined oil drain back holes (not slotted)
Symmetrical valve pockets fully radiused
CNC Diamond turned skirt
Pressure fed pin oilers
Double spiro locks
Full floating wrist pin
Honed pin bore
Forged side relief
Part Type: Pistons
Model: High Performance Racing Pistons Series
Application: Chevrolet Big Block V8
Piston Style: Flat Top
Cylinder Bore: 4.310"
Compression Distance: 1.395"
Crankshaft Stroke/Rod Length: 4.000" with 6.385" Connecting Rod (466ci)
Dome Volume: -3cc
Compression Ratio 4.000" Stroke w/112cc Heads: 8.6
Compression Ratio 4.000" Stroke w/118cc Heads: 8.3
Compression Ratio 4.000" Stroke w/124cc Heads: 8.0
Piston Material: 4032 Aluminum Alloy
Accumulator Groves: Yes
Forced Pin Oilers: Yes
Gas Ports: No
Skirt Coating: No
Lock Removal Indents: No
Average Piston Weight: 562
Wrist Pin Style: Floating
Wrist Pins Included: Yes
Wrist Pin Size: .990" x 2.930"
Average Wrist Pin Weight: 150
Pin Lock Included: Double Spiro Locks
Ring Grove Sizes: 1/16", 1/16", 3/16"
Piston Rings Included: No
Manufacturer: SRP Sportsman Racing Products
Manufacturer's Part Number: 142973
Weight: 12.0 lbs.
Warranty: Race Application, No warranty expressed or implied.
Quantity: Sold as Sets of 8