Share |
BUICK GRAND NATIONAL

The 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 (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

Tech and Installation Tips
Part # CID Bore Stroke Rod
Lgth.
Block
Ht.
Comp.
Ht.
Head Cubic Centimeters
48cc
Compression Ratio
Dome
Vol.
Gram
Wt.
Footnote Oversize Recom.
Ring Set
312982 233 3.810 3.400 5.960 9.510 1.850 Fact. Duplicate 8.5 -28.6 NEW T 0.010 J10006-3810-5
312983 233 3.815 3.400 5.960 9.510 1.850 Fact. Duplicate 8.5 -28.9 NEW T 0.015 J10006-3810-5
131556 234 3.820 3.400 5.960 9.510 1.850 Fact. Duplicate 8.5 -29.5 541 T 0.020 J100F6-3820-5
131557 235 3.830 3.400 5.960 9.510 1.850 Fact. Duplicate 8.5 -29.5 542 T 0.030 J100F6-3830-5
338260 236 3.840 3.400 5.960 9.510 1.850 Fact. Duplicate 8.5 -29.5 NEW T 0.040 J100F6-3840-5

- Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


JE Pistons 10800 Valley View Street Cypress, California 90630 - Sales/Technical Assistance | Careers @ JE
Copyright © 2017 JE Pistons Inc. All Rights Reserved - Use of this site is subject to the following list of Terms & Conditions.