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pontiac-srp-428-flat-top-single-piston
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Pontiac SRP 428 Flat Top - ***Single Piston***

Price: $99.50

Select Size:

  • Bore
  • Comp. Ht.
  • Volume Dome CC
  • 4.16mm = 0.164in 1.59 '-5cc
  • 4.188mm = 0.165in 1.59 '-5cc

Weight: 0.01 lb

Sku: 156431S

Weight:

SKU:



$99.50

  • 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
  • 980-2750-150 wall wrist pin (135g) included
  • CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Seperately)

 

 

Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters 72cc 80cc 84cc Compression Ratio Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
156431 435 4.16 4 6.625 10.215 1.59 11.3 10.4 10 -5cc 515 M 0.04 S100S8-4155-5
146508 440 4.188 4 6.625 10.215 1.59 11.6 11 10 -5cc 519 0.068 J100F8-4185-5

 

 

Top Compression Ring Thickness 0.0640
Second Compression Ring Thickness 0.0640
Oil Ring Thickness 0.188
Forging Type FSR
Series SRP
Piston Head Type Flat Top
Pin Diameter (IN) 0.980
Make PONTIAC
Wrist Pin Style - floating or press fit Floating
Wall Type STRAIGHT
Wall Thickness (IN) 0.150
Ringset Part Number J100F8-4155-5
Ring Brand ProSeal
Ringset Included No
Retainer Thickness 0.042
Retainer Lock Style Spiro Lock
Retainer Lock Part Number 990-042-CS
Retainer Diameter (IN) 0.990
Piston Pin Inside Diameter 0.680
Piston Material 4032
Piston Pin Length (IN) 2.750
Piston Avg Wt 515
Pin Offset No
Pin Brand JE Pistons
Pin Part Number 980-2750-15-51S
Pin Included Yes
Pin Diameter (mm) 24.90
Oil Rail Support Included No
Deck Clearance -0.005
Brand SRP