DSS 2020 preview

Ford

331

SX-FX 331 Ford 302 Based Stroker.

Aprox. Comp. Ratio figured at 4.030 bore

Available Bore Sizes 4.000, 4.030, 4.040, 4.060, 4.125, 4.155, 4.165, 4.185 Add the Bore size to the end of the part # IE. 1-3250-4030 for a .030 oversize. IE. 4100-4000 for aStdbore size IN = Inline head TW = Twisted Wedge Head IN/TW = Inline & Twisted Wedge both CID. Aprox. Comp. Ratio Series Alloy Ring Pack

Crank Stroke

Rod C toC

Pin Dia.

CrownType IN&TW

Pin Hgt

Piston Part #

Piston &RingKit

58cc 61cc 64cc

331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927

Flat Top -4cc IN 1.165 10.75 10.35 9.98 1-FX 4032 Flat Top -4cc IN 1.165 10.75 10.35 9.98 2-FX 2618 Flat Top -4cc IN 1.165 10.75 10.35 9.98 3-FX 2618

1.2 1.2 3MM 1-3250 1.2 1.2 3MM 2-3250 1.2 1.2 3MM 3-3250 1.2 1.2 3MM 1-3254 1.2 1.2 3MM 2-3254 1.2 1.2 3MM 3-3254 1.2 1.2 3MM 1-3252 1.2 1.2 3MM 2-3252 1.2 1.2 3MM 3-3252 1.2 1.2 3MM 1-3256 1.2 1.2 3MM 2-3256 1.2 1.2 3MM 3-3256 1.2 1.2 3MM 1-3258 1.2 1.2 3MM 2-3258 1.2 1.2 3MM 3-3258 1.2 1.2 3MM 1-3266 1.2 1.2 3MM 2-3266 1.2 1.2 3MM 3-3266 1.2 1.2 3MM 1-3268 1.2 1.2 3MM 2-3268 1.2 1.2 3MM 3-3268

K1-3250 K2-3250 K3-3250 K1-3254 K2-3254 K3-3254 K1-3252 K2-3252 K3-3252 K1-3256 K2-3256 K3-3256 K1-3258 K2-3258 K3-3258 K1-3266 K2-3266 K3-3266 K1-3268 K2-3268 K3-3268 K8855 K8856 K8857

331 3.250 5.400 .927 Flat Top -5cc IN/TW 1.165 10.35 9.98 9.64 SX 331 3.250 5.400 .927 Flat Top -5cc IN/TW 1.165 10.35 9.98 9.64 1-FX 4032 331 3.250 5.400 .927 Flat Top -5cc IN/TW 1.165 10.35 9.98 9.64 2-FX 2618 331 3.250 5.400 .927 Flat Top -5cc IN/TW 1.165 10.35 9.98 9.64 3-FX 2618

4032 1/16 1/16 3/16 8855

331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 FX 331 Boss Ford

Flat Top -2cc TW 1.165 10.75 10.35 9.98 1-FX 4032 Flat Top -2cc TW 1.165 10.75 10.35 9.98 2-FX 2618 Flat Top -2cc TW 1.165 10.75 10.35 9.98 3-FX 2618 Dish -13cc IN/TW 1.165 9.53 9.22 8.93 SX Dish -13cc IN/TW 1.165 9.53 9.22 8.93 1-FX 4032 Dish -13cc IN/TW 1.165 9.53 9.22 8.93 2-FX 2618 Dish -13cc IN/TW 1.165 9.53 9.22 8.93 3-FX 2618 Dish -18cc IN/TW 1.165 9.03 8.75 8.49 SX Dish -18cc IN/TW 1.165 9.03 8.75 8.49 1-FX 4032 Dish -18cc IN/TW 1.165 9.03 8.75 8.49 2-FX 2618 Dish -18cc IN/TW 1.165 9.03 8.75 8.49 3-FX 2618

4032 1/16 1/16 3/16 8856

4032 1/16 1/16 3/16 8857

Dome +6cc IN Dome +6cc IN Dome +6cc IN

1.165 12.20 11.67 11.19 1-FX 4032 1.165 12.20 11.67 11.19 2-FX 2618 1.165 12.20 11.67 11.19 3-FX 2618

Dome +6cc TW 1.165 12.20 11.67 11.19 1-FX 4032 Dome +6cc TW 1.165 12.20 11.67 11.19 2-FX 2618 Dome +6cc TW 1.165 12.20 11.67 11.19 3-FX 2618

Aprox. Comp. Ratio figured at 4.030 bore

302 Based 331 Stroker. For use with Boss 302 or 351C canted valve heads. Available Bore Sizes 4.000, 4.030, 4.040, 4.060, 4.125, 4.155, 4.165, 4.185 Add the Bore size to the end of the part # IE. 1-3270-4030 for a .030 oversize. CID. Crank Stroke Rod C to C Pin Dia. Crown Type Canted / Boss Pin Hgt Aprox. Comp. Ratio Series Alloy Ring Pack Piston Part # Piston & Ring Kit

58cc 61cc 78cc

331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927 331 3.250 5.400 .927

Flat Top -3cc Boss Flat Top -3cc Boss Flat Top -3cc Boss Dish -13cc Boss Dish -13cc Boss Dish -13cc Boss

1.165 10.75 10.35 8.58 1-FX 4032 1.2 1.2 3MM 1-3270 1.165 10.75 10.35 8.58 2-FX 2618 1.2 1.2 3MM 2-3270 1.165 10.75 10.35 8.58 3-FX 2618 1.2 1.2 3MM 3-3270 1.165 9.53 9.22 7.82 1-FX 4032 1.2 1.2 3MM 1-3271 1.165 9.53 9.22 7.82 2-FX 2618 1.2 1.2 3MM 2-3271 1.165 9.53 9.22 7.82 3-FX 2618 1.2 1.2 3MM 3-3271

K1-3270 K2-3270 K3-3270 K1-3271 K2-3271

K3-3271 331 3.250 5.400 .927 Dome +7.5cc* OC head only 1.165 12.48 11.93 9.58 1-FX 4032 1.2 1.2 3MM 1-3275 K1-3275 331 3.250 5.400 .927 Dome +7.5cc* OC head only 1.165 12.48 11.93 9.58 2-FX 2618 1.2 1.2 3MM 2-3275 K2-3275 331 3.250 5.400 .927 Dome +7.5cc* OC head only 1.165 12.48 11.93 9.58 3-FX 2618 1.2 1.2 3MM 3-3275 K3-3275

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3550 Stern Ave. St Charles IL 60174