Page 544 - VSI Master Catalog

SB FORD DOME
• Ideal for oval track to street/strip applications. Forged from premium 2618 aluminum alloy. Force pin oiler for increased wrist pin lubrication. Pin fitting and double spiro locks included. CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. Rings sold separately. .912 x 2.750 x .140 straight wall wrist pin included (123g).
460 FORD FLAT TOP AND INVERTED DOME
• Forged from 4032 low expansion, high silicon aluminum alloy. Heat treated to SRP specifications. CNC machined ring grooves accept 1/16, 1/16, 3/16 rings.
SB FORD DISH TOP
• Forged from 4032 low expansion, high silicon aluminum alloy. Heat treated to SRP specifications. Forced pin oiler for increased wrist pin lubrication. Pin fitting and double spiral locks included. CNC machined ring grooves accept 1/16, 1/16, 3/16 rings.
Bore Size
Stroke
Rod Length
Comp. Ratio
Gram Wgt.
Cubic Inch
SRP150069
4.030
3.000
5.090
12.8-15.0
525
306
SRP150070
4.040
3.000
5.090
12.9-15.0
528
307
SRP202890
4.030
3.000
5.700
9.7-11.4
567
306
Bore Size
Stroke
Rod Length
Comp. Ratio
Gram Wgt .
Cubic Inch
Footnote
SRP150723
4.390
3.850
6.605
10.1-11.7
648
466
F
SRP150724
4.440
4.140
6.605
10.2-11.8
674
477
F
SRP150727
4.390
4.140
6.800
12.5-10.8
583
501
E
E = .990 wrist pin. F = 1.040 wrist pin.
Bore Size
Stroke
Rod Length
Comp. Ratio
Gram Wgt.
Cubic Inch
Footnote
SB FORD 302 BORE 4.000" STROKE 3.000"
SRP138734
4.030
3.000
5.090
9.2-10.2
513
306
D
SB FORD 302 BORE 4.000" STROKE 3.000"
SRP138726
4.030
3.000
5.090
8.7-7.7
488
306
D
SB FORD 331 STROKER
SRP206068
4.030
3.250
5.400
9.3-8.2
419
331
B,C
SB FORD 302 BORE 4.000" STROKE 3.400"
SRP140689
4.030
3.400
5.400
10.4-11.5
423
346
B, C
DISH INCLuDES A 927-2750-150 WALL WRIST PIN
SRP151868
4.030
3.400
5.400
9.5-10.4
403
346
B, C
Note: These pistons fit OE Ford, TFS, GT40, Canfield, Brodix Track I, OE and Dart Windsor. DOES NOT fit Twisted Wedge, Ford N351 or Edelbrock 7721 heads. Tech note: All listed compression ratios are calculated at zero deck clearance. Use the Deck Height column as the amount to machine off the reference block height. The actual amount of milling required for your block may vary.
B = Includes oil rail support. C = .927 x 2.750 x .150 wrist pin. D = .912 x 2.750 x .150 wrist pin.
OLDSMOBILE 455 FLAT TOP
• Made from 4032 low expansion silicon aluminum alloy, heat treated to SRP specifications. CNC ma- chined domes and radiused valve reliefs for optimum flame travel. Pin fitted with .980” x 2.750”-.150, 135 gram straight wall wrist pin and double spiral locks (included). Forced pin oiler for increased wrist pin lubrication. CNC machined grooves accept 1/16, 1/16, 3/16 rings. Sold in weight matched set of 8.
Bore Size
Stroke
Rod Length
58/70cc Comp. Dist.
Comp. Ratio
Gram Wgt.
Cubic Inch
SRP206072
4.155
4.250
6.735
1.750
12.1/10.9
557
461
SRP208803
4.185
4.250
6.735
1.750
12.1/10.9
574
465
Tech note: All listed compression ratios are calculated at zero deck clearance.
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