J.E. Pistons
High Performance
Street Strip Race
RPM - RON'S PRECISION MACHINE, INC.
3461 W. 250 N.
Hurricane, Utah 84737
1-435-673-0724 e-mail
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the owner of RPM Frequently Asked
Questions Purchase Information
Ford
Prices are for one piston, pin, and locks (ea.)
- 427 Ford Inverted Dome / Dome
- Specially designed for the latest aftermarket blocks and
heads.
- Two styles for use with 427 and the popular 428 crank.
- Uses popular 4.250 ringset with 1/16, 1/16, 3/16 rings.
- Minor .017 overbore for cast iron blocks.
- JE .975 x 2.930 H. D. wrist pins (180 grams).
- Larger bore sizes available.
- CH Figured for 10.150 block height.
|
Bore Size |
Stroke |
Rod
Length |
Comp
Height |
Compression Ratio 72cc 74cc
88cc |
Dome
Vol. |
Gram
Weight |
Foot
Notes |
Part
Number |
Price ea.
$ |
|
STD Bore 4.233 Flat
Top |
|
4.250 |
3.780 |
6.490 |
1.770 |
10.4 |
10.2 |
9.0 |
-11 |
612 |
|
162116 |
88.55 |
|
4.250 |
3.980 |
6.490 |
1.670 |
10.4 |
10.2 |
9.1 |
-16 |
598 |
U |
162117 |
88.55 |
|
STD Bore 4.233 Dome |
|
4.250 |
3.780 |
6.490 |
1.770 |
12.5 |
12.2 |
10.5 |
6 |
590 |
|
168742 |
89.65 |
|
4.250 |
3.980 |
6.490 |
1.670 |
12.5 |
12.2 |
10.5 |
2.5 |
569 |
U |
168741 |
89.65 |
U=428 Crankshaft.
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