Pontiac 4.250 Stroke

-7cc Flat Top Pontiac Late
Chamber Comp Ratio
62 12.95 to 1
87 10.03 to 1
124 7.64 to 1
(2)
-7cc Flat Top Pontiac Late
Chamber Comp Ratio
62 12.97 to 1
87 10.05 to 1
124 7.65 to 1
(2)
-7cc Flat Top Pontiac Late
Chamber Comp Ratio
62 13.11 to 1
87 10.16 to 1
124 7.74 to 1
(2)
-7cc Flat Top Pontiac Late
Chamber Comp Ratio
62 13.16 to 1
87 10.2 to 1
124 7.76 to 1
(2)
-7cc Flat Top Pontiac Late
Chamber Comp Ratio
62 13.26 to 1
87 10.3 to 1
124 7.84 to 1
(2)
-7cc Flat Top Pontiac Late
Chamber Comp Ratio
62 13.32 to 1
87 10.32 to 1
124 7.86 to 1
(2)
-18cc Dish Top Pontiac Late
Chamber Comp Ratio
62 11.47 to 1
87 9.16 to 1
124 7.15 to 1
(2)
-18cc Dish Top Pontiac Late
Chamber Comp Ratio
62 11.47 to 1
87 9.18 to 1
124 7.17 to 1
(2)
-18cc Dish Top Pontiac Late
Chamber Comp Ratio
62 11.61 to 1
87 9.27 to 1
124 7.24 to 1
(2)
-18cc Dish Top Pontiac Late
Chamber Comp Ratio
62 11.64 to 1
87 9.31 to 1
124 7.27 to 1
(2)
-18cc Dish Top Pontiac Late
Chamber Comp Ratio
62 11.75 to 1
87 9.39 to 1
124 7.34 to 1
(2)
-18cc Dish Top Pontiac Late
Chamber Comp Ratio
62 11.8 to 1
87 9.42 to 1
124 7.36 to 1
(2)

Show all Piston Top Aprox. Comp. Ratio

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