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Oldsmobile 350 & 455
Flat Top

350 - 6.000 Rod - Flat Top
Part #
Stroke
C/H
Bore
Weight
Compression Ratio*
Ring
Set
Purchase Online
-
64cc
72cc
-
14475
$477
3.385
1.625
4.087
509
10.35
9.48
CR3690-95

Ring Groove: 1/16, 1/16, 3/16
Valve Relief Volume:
3.0cc
* Compression ratio computed with .010 deck and .038 head gasket.

* Forged of 2618 High Strength Alloy.
* Pins, Pin Fitting and Spiro-Locks Included.

455 - 6.735 Rod - Flat Top
Part #
Stroke
C/H
Bore
Weight
Compression Ratio*
Ring
Set
Purchase Online
-
77cc
87cc
-
14476
$477
4.250
1.735
4.155
4.185
564
578
11.36
11.49
10.33
10.45
315-0032

Ring Groove: 1/16, 1/16, 3/16
Valve Relief Volume:
3.0cc
* Compression ratio computed with .010 deck and .038 head gasket.

* Forged of 2618 High Strength Alloy.
* Pins, Pin Fitting and Spiro-Locks Included.

 

SRS Pistons

Probe SRS forged pistons are designed for high performance street and most racing application. SRS pistons are available in a wide variety of designs, tuned to achieve the highest performance possible. Any combination from ultra light 2 barrel oval track to high performance street, to heavily boosted race cars will find Probe SRS Forged Pistons to be the perfect piston.

* 2618-t6 Forged Aluminum
* Lightweight piston designs
* Tight running clearances
* Low drag skirt design
* Design specific valve relief's
* Lightweight wrist pins
* Full floating wrist pins
* Narrow piston rings
* Large variety of compression ratios

Anatomy Of A Better Piston

Anti-Setonation Grooves Reduces detonation by tempering pressure spikes, enhances piston life!
Pressure Equalization Channel Enhance ring seal, producing more power and enhancing fuel economy!
Slotted Drain Back Holes Slotted drain back holes prevent oil from collecting in the oil ring groove.
CNC Diamond Pinhole Finish Produces ultra straight pinholes and outstanding micro finish for extended life and durability.
Slotted Pin Oiling Slotted pin oiling enhances wrist pin and pin holes oiling for durability and long life.
CNC Diamond Skirt Finishing Retains oil on the piston skirt providing superior anti scuffing capability! Also reduces piston noise!
Ultra-Tight Running Clearance Increases piston and piston ring life and reduces blow by!
Precision Forged of Aircraft Alloy Aluminum Our forgings are approximately 75% stronger than hypoeutectic or hypereutectic castings!
Fully CNC Machined Domes and valve reliefs are fully CNC machined for consistency and precise clearance to valves and combustion chambers.

 
Call 1-877-354-3812
to order your Parts Today!

Contact us Via Email

About RPM Machine | Specials | Newsletter
RPM Machine-Performance Auto Parts
146 Ea 13065 So Suite F
Draper Utah 84020
We carry parts from scat, je, wiseco, ross, crower, callies, eagle, cat, eagle
Most of our rotating assemblies include forged pistons
and 4340 steelcranks


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