SRP Pistons from J.E. Oldsmobile
Performance pistons & rings for street strip or race

RPM - RON'S PRECISION MACHINE, INC.
69 E. 580 N.
Santaquin, Utah 84655
1-801-754-5338 or Toll free 1-866-700-5877
Contact us anytime OR use your e-mail program and type in ron@rpmrons.com to send an e-mail with what you need

Hours 9-5 Monday-Friday

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Call toll free to purchase at: 1-866-700-5877

 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 Std Bore: 4.125 Ring package designed for: 1/16, 1/16, 3/16 Rings

Part #
Your Cost

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

331835 $778.51

461

4.155

4.250

6.735

10.610

1.750

10.5

10.0

9.4

-18.4

Call

0.030

S100S8-4155-5 $155.95

206072 $778.51

461

4.155

4.250

6.735

10.610

1.750

11.9

11.3

10.6

-5cc

557

0.030

S100S8-4155-5 $155.95

331836 $778.51

463

4.165

4.250

6.735

10.610

1.750

10.5

10.0

9.4

-18.8

Call

0.040

S100S8-4165-5 $155.95

331834 $778.51

463

4.165

4.250

6.735

10.610

1.750

12.0

11.4

10.6

-5cc

Call

0.040

S100S8-4165-5 $155.95

331837 $778.51

465

4.185

4.250

6.735

10.610

1.750

10.5

10.0

9.4

-19.8

Call

0.060

J100F8-4185-5 $261.11

208803 $830.62

465

4.185

4.250

6.735

10.610

1.750

12.1

11.5

10.7

-5cc

574

0.060

J100F8-4185-5 $261.11

Footnotes:
A fits 3.480 and 3.500 stroke
B Oil Rail Support is Included
C .927 Pin Diameter
D .912 Pin Diameter
E .990 wrist pin
F Indicates 1.040 Pin Diameter
H Indicates 1.094 Pin Diameter
J Indicates 3mm Oil Ring
K .945 Pin Diameter
L Limited Quantities available
M Made To Order
P .975 Pin Diameter
S Solid dome design
W 428 Crank Shaft
X angle milled heads

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