Arias Pistons

Domestic Pistons
Oldsmobile Pistons

Oldsmobile 403 Stock bore: 4.350 Block Ht. @ .000 deck: 9.312 Ring Grooves: 1/16 - 1/16 - 3/16
Bore	Stroke	Rod	Comp.	Dome	Compression Ratio			Gram	Price/Part Number	Required Ring Set
		Length	Height	CC	75cc	80cc	85cc	Wt.	(includes 1 pin, and lox)	(8 cylinder set)
Flat top \| performance street
4.380	3.385	6.000	1.620	-3	10.50	10.00	9.60	608	$99.00 ea. 1610100	$116.00 1821314375
4.390	3.385	6.000	1.620	-3	10.50	10.00	9.50	605	$99.00 ea. 1610700	$137.00 1821314390

Oldsmobile 455 Stock bore: 4.125 Block Ht. @ .000 deck: 10.605 Ring Grooves: 1/16 - 1/16 - 3/16
Bore	Stroke	Rod	Comp.	Dome	Compression Ratio			Gram	Price/Part Number	Required Ring Set
		Length	Height	CC	75cc	80cc	85cc	Wt.	(includes 1 pin, and lox)	(8 cylinder set)
Flat top \| performance street & track
4.155	4.250	6.735	1.745	-1.5	12.00	11.50	11.00	563	$95.00 ea. 1610200	$121.00 1821314155
4.185	4.250	6.735	1.745	-1.5	12.30	11.60	11.10	578	$95.00 ea. 1610300	CALL 1821314185
*Groove lock spacer included