J.E. PistonsHigh Performance

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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 24-7

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Buick Forged Pistons & Rings

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

 

BUICK GRAND NATIONAL

T

 







he overwhelming choice of the world’s fastest Buick engine builders. These pistons are engineered to produce maximum horsepower in extreme boost or nitrous applications.
The inverted dome is designed to duplicate the factory compression ratio and the precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings.

Includes:
Pin #940-2750-16-51S $18.01 (137g)
Double spiro locks (#927-042-CS)


BUICK GRAND NATIONAL SERIES Std Bore: 3.800 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

48cc

Compression Ratio

Dome Vol.

Gram Wt.

Foot
note

Over
size

Recom. Ring Set

312982 $864.32

233

3.810

3.400

5.960

9.510

1.850

Fact. Duplicate

8.5

-28.6

NEW

T

0.010

J10006-3810-5 $162.34

312983 $864.32

233

3.815

3.400

5.960

9.510

1.850

Fact. Duplicate

8.5

-28.9

NEW

T

0.015

J10006-3810-5 $162.34

131556 $864.32

234

3.820

3.400

5.960

9.510

1.850

Fact. Duplicate

8.5

-29.5

541

T

0.020

J100F6-3820-5 $162.34

131557 $864.32

235

3.830

3.400

5.960

9.510

1.850

Fact. Duplicate

8.5

-29.5

542

T

0.030

J100F6-3830-5 $154.56

338260 $864.32

236

3.840

3.400

5.960

9.510

1.850

Fact. Duplicate

8.5

-29.5

NEW

T

0.040

J100F6-3840-5 $148.15

T = Accepts Turbo & Nitrous

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