Ford 331 Stroker

-2cc Flat Top SBF Twisted Wedge
Chamber	Comp Ratio
58cc	10.82 to 1
64cc	10.02 to 1
70cc	9.35 to 1

-2cc Flat Top SBF Twisted Wedge
Chamber	Comp Ratio
58cc	10.95 to 1
64cc	10.15 to 1
70cc	9.46 to 1

-2cc Flat Top SBF Twisted Wedge
Chamber	Comp Ratio
58cc	10.97 to 1
64cc	10.17 to 1
70cc	9.48 to 1

-2cc Flat Top SBF Twisted Wedge
Chamber	Comp Ratio
58cc	11.08 to 1
64cc	10.27 to 1
70cc	9.58 to 1

-2cc Flat Top SBF Twisted Wedge
Chamber	Comp Ratio
58cc	11.34 to 1
64cc	10.51 to 1
70cc	9.8 to 1

-2cc Flat Top SBF Twisted Wedge
Chamber	Comp Ratio
58cc	11.5 to 1
64cc	10.66 to 1
70cc	9.94 to 1

-2cc Flat Top SBF Twisted Wedge
Chamber	Comp Ratio
58cc	11.52 to 1
64cc	10.68 to 1
70cc	9.96 to 1

-2cc Flat Top SBF Twisted Wedge
Chamber	Comp Ratio
58cc	11.63 to 1
64cc	10.78 to 1
70cc	10.05 to 1

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	10.67 to 1
64cc	9.9 to 1
70cc	9.25 to 1

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	10.81 to 1
64cc	10.02 to 1
70cc	9.36 to 1

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	10.83 to 1
64cc	10.05 to 1
70cc	9.38 to 1

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	10.94 to 1
64cc	10.15 to 1
70cc	9.47 to 1

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	11.19 to 1
64cc	10.38 to 1
70cc	9.69 to 1

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	11.35 to 1
64cc	10.53 to 1
70cc	9.83 to 1

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	11.37 to 1
64cc	10.55 to 1
70cc	9.85 to 1

-3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	11.47 to 1
64cc	10.65 to 1
70cc	9.94 to 1

-4cc Flat Top SBF 20 Degree Inline
Chamber	Comp Ratio
58cc	10.54 to 1
64cc	9.79 to 1
70cc	9.15 to 1

-4cc Flat Top SBF 20 Degree Inline
Chamber	Comp Ratio
58cc	10.67 to 1
64cc	9.91 to 1
70cc	9.26 to 1

-4cc Flat Top SBF 20 Degree Inline
Chamber	Comp Ratio
58cc	10.69 to 1
64cc	9.93 to 1
70cc	9.28 to 1

-4cc Flat Top SBF 20 Degree Inline
Chamber	Comp Ratio
58cc	10.79 to 1
64cc	10.03 to 1
70cc	9.37 to 1

-4cc Flat Top SBF 20 Degree Inline
Chamber	Comp Ratio
58cc	11.05 to 1
64cc	10.26 to 1
70cc	9.59 to 1

-4cc Flat Top SBF 20 Degree Inline
Chamber	Comp Ratio
58cc	11.2 to 1
64cc	10.4 to 1
70cc	9.72 to 1

-4cc Flat Top SBF 20 Degree Inline
Chamber	Comp Ratio
58cc	11.22 to 1
64cc	10.43 to 1
70cc	9.74 to 1

-4cc Flat Top SBF 20 Degree Inline
Chamber	Comp Ratio
58cc	11.33 to 1
64cc	10.52 to 1
70cc	9.83 to 1

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	10.4 to 1
64cc	9.67 to 1
70cc	9.05 to 1

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	10.53 to 1
64cc	9.79 to 1
70cc	9.16 to 1

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	10.55 to 1
64cc	9.81 to 1
70cc	9.18 to 1

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	10.66 to 1
64cc	9.91 to 1
70cc	9.27 to 1

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	10.91 to 1
64cc	10.14 to 1
70cc	9.49 to 1

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	11.06 to 1
64cc	10.28 to 1
70cc	9.62 to 1

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	11.08 to 1
64cc	10.31 to 1
70cc	9.64 to 1

-5cc Flat Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	11.18 to 1
64cc	10.4 to 1
70cc	9.73 to 1

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	10.05 to 1
64cc	9.42 to 1
70cc	8.87 to 1

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	10.07 to 1
64cc	9.44 to 1
70cc	8.89 to 1

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	10.17 to 1
64cc	9.53 to 1
70cc	8.97 to 1

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	9.45 to 1
64cc	8.86 to 1
70cc	8.34 to 1

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	9.57 to 1
64cc	8.97 to 1
70cc	8.44 to 1

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	9.59 to 1
64cc	8.99 to 1
70cc	8.46 to 1

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	9.69 to 1
64cc	9.08 to 1
70cc	8.55 to 1

-13cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	9.91 to 1
64cc	9.29 to 1
70cc	8.75 to 1

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	10.05 to 1
64cc	9.42 to 1
70cc	8.87 to 1

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	10.07 to 1
64cc	9.44 to 1
70cc	8.89 to 1

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	10.17 to 1
64cc	9.53 to 1
70cc	8.97 to 1

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	9.45 to 1
64cc	8.86 to 1
70cc	8.34 to 1

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	9.57 to 1
64cc	8.97 to 1
70cc	8.44 to 1

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	9.59 to 1
64cc	8.99 to 1
70cc	8.46 to 1

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	9.69 to 1
64cc	9.08 to 1
70cc	8.55 to 1

-13cc Dish Top 351 Cleveland \ Boss Open & Closed Chamber
Chamber	Comp Ratio
58cc	9.91 to 1
64cc	9.29 to 1
70cc	8.75 to 1

-18cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	8.95 to 1
64cc	8.42 to 1
70cc	7.96 to 1

-18cc Dish Top SBF 20 Degree Inline & Twisted Wedge
Chamber	Comp Ratio
58cc	9.06 to 1
64cc	8.53 to 1
70cc	8.06 to 1

1-3268-4000-331 Stroker-Small Block Ford 289 - 302 FX1 Series +6cc Dome Top SBF Twisted Wedge-Forged-Piston-Set- 4 inch bore

$719.95

331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 +6cc Dome Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-12.12, 64cc-11.11, 70cc-10.27

1-3268-4030-331 Stroker-Small Block Ford 289 - 302 FX1 Series +6cc Dome Top SBF Twisted Wedge-Forged-Piston-Set- 4.03 inch bore

$719.95

1-3268-4040-331 Stroker-Small Block Ford 289 - 302 FX1 Series +6cc Dome Top SBF Twisted Wedge-Forged-Piston-Set- 4.04 inch bore

$719.95

1-3268-4060-331 Stroker-Small Block Ford 289 - 302 FX1 Series +6cc Dome Top SBF Twisted Wedge-Forged-Piston-Set- 4.06 inch bore

$719.95

1-3268-4125-331 Stroker-Small Block Ford 289 - 302 FX1 Series +6cc Dome Top SBF Twisted Wedge-Forged-Piston-Set- 4.125 inch bore

$719.95

1-3268-4155-331 Stroker-Small Block Ford 289 - 302 FX1 Series +6cc Dome Top SBF Twisted Wedge-Forged-Piston-Set- 4.155 inch bore

$719.95

1-3268-4165-331 Stroker-Small Block Ford 289 - 302 FX1 Series +6cc Dome Top SBF Twisted Wedge-Forged-Piston-Set- 4.165 inch bore

$719.95

1-3268-4185-331 Stroker-Small Block Ford 289 - 302 FX1 Series +6cc Dome Top SBF Twisted Wedge-Forged-Piston-Set- 4.185 inch bore

$719.95

$1-3270-4000-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4 inch bore$ $1-3270-4000-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4 inch bore$

$719.95

Boss 331 Stroker Small Block Ford 289 - 302 FX Comp Height: 1.165 -3cc Flat Top PIN: .927 Ring Groove: 1.2/1.2/3MM Stroke: 3.25 ROD: 5.4 Forged and Machined in Saint Charles Illinois USA! Boost and NOS Ready! (Moderate to High Levels) Comp Ratio: 58cc-10.67, 64cc-9.90, 70cc-9.25

$1-3270-4030-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.03 inch bore$ $1-3270-4030-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.03 inch bore$

$719.95

$1-3270-4040-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore$ $1-3270-4040-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.04 inch bore$

$719.95

$1-3270-4060-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.06 inch bore$ $1-3270-4060-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.06 inch bore$

$719.95

$1-3270-4125-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.125 inch bore$ $1-3270-4125-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.125 inch bore$

$719.95

$1-3270-4155-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.155 inch bore$ $1-3270-4155-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.155 inch bore$

$719.95

$1-3270-4165-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.165 inch bore$ $1-3270-4165-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.165 inch bore$

$719.95

$1-3270-4185-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.185 inch bore$ $1-3270-4185-Boss 331 Stroker-Small Block Ford 289 - 302 FX1 Series -3cc Flat Top 351 Cleveland \ Boss Open & Closed Chamber-Forged-Piston-Set- 4.185 inch bore$

$719.95

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