J.E. Pistons

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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Ford

Prices are for one piston, pin, and locks (ea.)

302/351W Inverted Dome (Dished)
- Special inverted design forgings with CNC dome shape.
- Great for turbo, nitrous and superchargers.
- Oversized valve reliefs accommodate larger valves and high lift cams.
- JE H. D. wrist pins included (see footnotes).
- Pin fitting and double spiral locks included.
- Precision CNC machined ring grooves, accepts 1/16, 1/16, 3/16 rings.
- 302 C/H listings figured for 8.200 block height.
- 351W C/H listings figured for 9.480 Block height.

302 C/H Figured for 8.200 Block Height

Bore Size Stroke Rod
Length Comp
Height Compression Ratio 56cc     60cc      64cc Dome
Vol. Gram
Weight Foot
Notes Part
Number Price ea.
$

STD Bore 4.000                                                 302

4.030 3.000 5.090 1.600 9.1 8.8 8.4 -11 508 D 131656 85.25

STD Bore 4.000                                                302 Stroker

4.020 3.250 5.400 1.175 8.4 8.1 7.8 -26.5 427 B,C,L 170849 90.75

4.030 3.250 5.400   1.175 8.4 8.1 7.8 -26.5 432 B,C 170850 90.75

4.020 3.400 5.400   1.100 9.1 8.8 8.5 -22 411 B,C 170847 90.75

4.030 3.400 5.400   1.100 9.1 8.8 8.5 -22 415 B,C 170848 90.75

**302 C/H Figured for 8.200 Block Height**
Bore Size	Stroke	Rod Length	Comp Height	Compression Ratio 56cc 60cc 64cc	Dome Vol.	Gram Weight	Foot Notes	Part Number	Price ea. $
STD Bore 4.000 302
4.030	3.000	5.090	1.600	9.1	8.8	8.4	-11	508	D	131656	85.25
STD Bore 4.000 302 Stroker
4.020	3.250	5.400	1.175	8.4	8.1	7.8	-26.5	427	B,C,L	170849	90.75
4.030	3.250	5.400	1.175	8.4	8.1	7.8	-26.5	432	B,C	170850	90.75
4.020	3.400	5.400	1.100	9.1	8.8	8.5	-22	411	B,C	170847	90.75
4.030	3.400	5.400	1.100	9.1	8.8	8.5	-22	415	B,C	170848	90.75

351W C/H figured for 9.480 block height

Bore Size Stroke Rod
Length Comp
Height Compression Ratio 58cc     64cc      76cc Dome
Vol. Gram
Weight Foot
Notes Part
Number Price ea.
$

STD Bore 4.000                                              351 Stroker

4.030 3.850 5.956 1.600 11.3 10.5 9.3 -11 508 D 131656 85.25

4.030 3.850 6.200 1.355 9.6 9.0 8.2 -26.5 452 C 170394 85.25

4.030 4.000 6.200 1.280 9.6 9.0 8.2 -30 438 B,C 170393 90.75

4.030 4.100 6.200 1.230 - 10.5 - -17 438 B,C 194951 90.75

STD Bore 4.000                                              Twisted Series

4.030 3.850 6.200 1.355 11.3 10.5 9.3 -11 - C 194984 90.75

4.030 4.000 6.200 1.280 11.6 10.8 9.6 -11 438 B,C 194197 90.75

B=indicates oil rail support is included    C=Indicates .927 pin diameter    D=Indicates .912 pin diameter
L=Indicates limited quantities available

**351W C/H figured for 9.480 block height**
Bore Size	Stroke	Rod Length	Comp Height	Compression Ratio 58cc 64cc 76cc	Dome Vol.	Gram Weight	Foot Notes	Part Number	Price ea. $
STD Bore 4.000 351 Stroker
4.030	3.850	5.956	1.600	11.3	10.5	9.3	-11	508	D	131656	85.25
4.030	3.850	6.200	1.355	9.6	9.0	8.2	-26.5	452	C	170394	85.25
4.030	4.000	6.200	1.280	9.6	9.0	8.2	-30	438	B,C	170393	90.75
4.030	4.100	6.200	1.230	-	10.5	-	-17	438	B,C	194951	90.75
STD Bore 4.000 Twisted Series
4.030	3.850	6.200	1.355	11.3	10.5	9.3	-11	-	C	194984	90.75
4.030	4.000	6.200	1.280	11.6	10.8	9.6	-11	438	B,C	194197	90.75

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