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OLDSMOBILE 455

  • 4032 low expansion high silicon aluminum alloy heat treated to SRP specifications
  • CNC Machined ring grooves accept 1/16, 1/16, 3/16 rings (Rings Sold Seperately)
  • Pin fitting and double spiro locks included
  • Forced Pin Oiler for increased wrist pin lubrication
  • 980-2750-150 (135g) wall wrist pin included
OLDSMOBILE 455 Flat Top
Std Bore: 4.125
Ring package designed for: 1/16, 1/16, 3/16 Rings
Tech and Installation Tips
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
206072 461 4.155 4.250 6.735 10.610 1.750 12.1 11.6 10.9 -5cc 557 0.030 J100F8-4155-5
208803 465 4.185 4.250 6.735 10.610 1.750 12.1 11.6 10.9 -5cc 574 0.060 J100F8-4185-5

- 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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