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Diamond Olds 455 Forged Pistons barely used w/ docs
Sold 6.25.21
Diamond Olds 455 Pistons barely used (< 200 miles
light use)
Had issues with the build that did not affect the pistons.
I kept these to build a 455 for my '69 442 but have since decided to leave it stock.
Diamond Racing Products
+ .060, 4.185
Custom Dish Piston Oldsmbile -33CC Dish
Internal Mill Maxi-Lite Type
Pin Fit
H-13 Piston Pin 990D/2.750L/.125W
Retaining Ring-Spirolox .990D x .043
Forged
1.735 Comp Ht
550-560 Gram Target Weight
H13 Tool Steel Wrist Pins 990
Total Seal Gapless Top Rings
Connecting Rods GM
See documentation and pics below
$500 plus shipping
Last edited by alburk; Jun 26, 2021 at 09:12 AM.
Reason: add piston size
