PROBE PISTONS 302w - 363 FLAT TOP FORGED SPORTSMAN SMALL BLOCK FORD

Manufacturer: PROBE INDUSTRIES
SKU:	PRO-10682-STD

Price: $445.99

$470.99 PRO-10660
$445.99 PRO-10666
$445.99 PRO-10682
$445.99 PRO-12347
$470.99 PRO-12348
$445.99 PRO-14713
$470.99 PRO-14714
$445.99 PRO-14777
$455.99 PRO-14782
$445.99 PRO-14786
$445.99 PRO-14793
$445.99 PRO-14794

SRS Forged Pistons
for Ford 302 (5.0L)

2618-t6 Forged Aluminum
Lightweight piston design
Tight running clearance (.002 to .006)
Weight matched (+/- 2.5 grams)
Finished diameters +/- .00005

Design specific valve relief's
Lightweight full floating wrist pins
Narrow performance ring packages
Wide variety of compression ratios
Fits standard AND Twisted Wedge heads

From Street to Americas short track ovals, to heavily boosted race cars and everywhere in between... you'll find SRS pistons successfully powering American performance!

Ford 302 331 347 363 Flat Tops

Compression Ratio computed with .010 deck and .038 head gasket at bore +.125" (weights and compression ratios are approximate)
		Compression Ratio
Bore	Weight	58cc	61cc	64cc	68cc	Part #
302 - 3.000 Stroke - 5.090 Rod - 1.600 C/H - .912 x 2.500 - 113 Gram Pin
4.000	508	9.35	9.02	8.72	8.35	10682-Std	Ring Grooves 1/16 1/16 3/16
4.030	510	9.46	9.12	8.82	8.44	10682-030	Valve Relief Volume 4.0cc
4.040	520	9.49	9.16	8.85	8.48	10682-040
4.060	524	9.56	9.23	8.92	8.54	10682-060
331 - 3.250 Stroke - 5.400 Rod - 1.175 C/H - .912 x 2.500 - 113 Gram Pin
4.000	470	10.05	9.69	9.36	8.96	10666-Std	Ring Grooves 1/16 1/16 3mm
4.030	472	10.16	9.81	9.47	9.07	10666-030	Valve Relief Volume 4.0cc
4.040	474	10.20	9.84	9.51	9.10	10666-040
331 - 3.250 Stroke - 5.400 Rod - 1.175 C/H - .927 x 2.500 - 113 Gram Pin
4.000	470	10.05	9.69	9.36	8.96	12347-Std	Ring Grooves 1/16 1/16 3mm
4.000	470	10.05	9.69	9.36	8.96	12347-Std	Ring Grooves 1/16 1/16 3mm
4.030	472	10.16	9.81	9.47	9.07	12347-030	Valve Relief Volume 4.0cc
4.040	474	10.20	9.84	9.51	9.10	12347-040
331 - 3.250 Stroke - 5.400 Rod - 1.175 C/H - .927 x 2.500 - 113 Gram Pin
4.125	TBA	10.75	10.36	10.01	9.57	14793-Std	Ring Grooves: TBA
4.155	TBA	10.87	10.48	10.12	9.68	14793-030	Valve Relief Volume 4.0cc
347 - 3.400 Stroke - 5.315 Rod - 1.175 C/H - .912 x 2.500 - 113 Gram Pin
4.000	472	10.47	10.10	9.75	9.33	10666-Std	Ring Grooves 1/16 1/16 3mm
4.030	474	10.59	10.21	9.87	9.44	10666-030	Valve Relief Volume 4.0cc
4.040	476	10.63	10.25	9.91	9.58	10666-040
347 - 3.400 Stroke - 5.315 Rod - 1.175 C/H - .927 x 2.500 - 113 Gram Pin
4.000	472	10.47	10.10	9.75	9.33	12347-Std	Ring Grooves 1/16 1/16 3mm
4.030	474	10.59	10.21	9.87	9.44	12347-030	Valve Relief Volume 4.0cc
4.040	476	10.63	10.25	9.91	9.58	12347-040
347 - 3.400 Stroke - 5.315 Rod - 1.175 C/H - .927 x 2.500 - 113 Gram Pin
4.125	TBA	10.75	10.36	10.01	9.57	14793-Std	Ring Grooves: TBA
4.155	TBA	10.87	10.48	10.12	9.68	14793-030	Valve Relief Volume 4.0cc
347 - 3.400 Stroke - 5.400 Rod - 1.090 C/H - .912 x 2.500 - 113 Gram Pin
4.000	472	10.47	10.10	9.75	9.33	10660-Std	Ring Grooves 1/16 1/16 3/16
4.030	474	10.59	10.21	9.87	9.44	10660-030	Valve Relief Volume 4.0cc
4.040	476	10.63	10.25	9.91	9.58	10660-040
347 - 3.400 Stroke - 5.400 Rod - 1.090 C/H - .927 x 2.500 - 113 Gram Pin
4.000	472	10.47	10.10	9.75	9.33	12348-Std	Ring Grooves 1/16 1/16 3/16
4.030	474	10.59	10.21	9.87	9.44	12348-030	Valve Relief Volume 4.0cc
4.040	476	10.63	10.25	9.91	9.58	12348-040
347 - 3.400 Stroke - 5.400 Rod - 1.090 C/H - .927 x 2.500 - 113 Gram Pin
4.125	TBA	11.20	10.79	10.42	9.97	14782-Std	Ring Grooves TBA
4.155	TBA	11.32	10.92	10.54	10.08	14782-030	Valve Relief Volume 4.0cc
363 - 3.400 Stroke - 5.400 Rod - 1.090 C/H - .927 x 2.500 - 113 Gram Pin
4.125	N/A	11.04	10.61	10.21	9.72	14713-Std	Ring Grooves 1/16 1/16 3mm
302 - 3.000 Stroke - 5.090 Rod - 1.600 C/H - .912 x 2.500 - 113 Gram Pin
4.030		9.65	9.30	8.98	8.60	14777-030	Ring Grooves 1/16 1/16 3/16
4.040		9.68	9.34	9.02	8.63	14777-040	Valve Relief Volume 4.0cc
4.060		9.76	9.41	9.08	8.70	14777-060
331 - 3.250 Stroke - 5.400 Rod - 1.175 C/H - .912 x 2.500 - 113 Gram Pin
4.030		10.37	9.99	9.65	9.23	14786-030	Ring Grooves 1/16 1/16 3/16
4.040		10.41	10.03	9.69	9.27	14786-040	Valve Relief Volume 4.0cc
4.060		10.49	10.11	9.76	9.34	14786-060
331 - 3.400 Stroke - 5.315 Rod - 1.175 C/H - .912 x 2.500 - 113 Gram Pin
4.030		10.37	9.99	9.65	9.23	14786-030	Ring Grooves 1/16 1/16 3/16
4.040		10.41	10.03	9.69	9.27	14786-040	Valve Relief Volume 4.0cc
4.060		10.49	10.11	9.76	9.34	14786-060
347 - 3.400 Stroke - 5.400 Rod - 1.090 C/H - .927 x 2.500
4.030		10.80	10.41	10.05	9.61	14794-030	Ring Grooves 1/16 1/16 3/16
4.040		10.84	10.45	10.09	9.65	14794-040	Valve Relief Volume 4.0cc
4.060		10.92	10.53	10.17	9.72	14794-060
363 - 3.400 Stroke - 5.315 Rod - 1.175 C/H - .927 x 2.250 - 113 Gram Pin
4.125	N/A	11.04	10.61	10.21	9.72	14714-Std	Ring Grooves 1/16 1/16 3mm

Ford 302 331 347 363 Moleculite Flat Tops

302 - 3.000 Stroke - 5.090 Rod - 1.600 C/H - .912 x 2.500 - 113 Gram Pin
4.030	9.65	9.30	8.98	8.60	14777-030	Ring Grooves 1/16 1/16 3/16
4.040	9.68	9.34	9.02	8.63	14777-040	Valve Relief Volume 4.0cc
4.060	9.76	9.41	9.08	8.70	14777-060
331 - 3.250 Stroke - 5.400 Rod - 1.175 C/H - .912 x 2.500 - 113 Gram Pin
4.030	10.37	9.99	9.65	9.23	14786-030	Ring Grooves 1/16 1/16 3/16
4.040	10.41	10.03	9.69	9.27	14786-040	Valve Relief Volume 4.0cc
4.060	10.49	10.11	9.76	9.34	14786-060
331 - 3.400 Stroke - 5.315 Rod - 1.175 C/H - .912 x 2.500 - 113 Gram Pin
4.030	10.37	9.99	9.65	9.23	14786-030	Ring Grooves 1/16 1/16 3/16
4.040	10.41	10.03	9.69	9.27	14786-040	Valve Relief Volume 4.0cc
4.060	10.49	10.11	9.76	9.34	14786-060
347 - 3.400 Stroke - 5.400 Rod - 1.090 C/H - .927 x 2.500
4.030	10.80	10.41	10.05	9.61	14794-030	Ring Grooves 1/16 1/16 3/16
4.040	10.84	10.45	10.09	9.65	14794-040	Valve Relief Volume 4.0cc
4.060	10.92	10.53	10.17	9.72	14794-060

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