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LATE MODEL STOCK - 4 VALVE

  • FlyWeight, designed for Claimer applications requiring a four-valve relief piston
  • Piston designed for 2-barrel applications up to 400 horsepower
  • Forged from Premium 2618 aluminum alloy
  • Forced Pin Oiler for increased wrist pin lubrication
  • Pin fitting and double spiro locks included
  • 927-2500-150 wall wrist pin (118 grams) included
  • CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Separately)
  • Optional bearing steel pins available.
350 Engine Block
Std Bore: 4.000
Ring package designed for: 1/16, 1/16, 3/16 Rings

Click here to see matching JE Pro Seal Head Gaskets!

Tech and Installation Tips
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
58cc 64cc 70cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
156505 355 4.030 3.480 5.700 9.000 1.560 11.1 10.3 9.6 -5cc 460 A 0.030 S100S8-4030-5
157700 355 4.030 3.480 6.000 9.000 1.260 11.1 10.3 9.6 -5cc 415 A 0.030 S100S8-4030-5
160432 357 4.040 3.480 5.700 9.000 1.560 11.1 10.3 9.7 -5cc 464 A 0.040 S100S8-4040-5
160433 361 4.060 3.480 5.700 9.000 1.560 11.2 10.4 9.8 -5cc 472 A 0.060 S100S8-4060-5

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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