NSC Performance NSCP-0158

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The NSC Performance 351W engine block takes performance to a new level.

Designed on the basis of Ford Small Block 351W with all factory defects removed. Ready for street riding and racing. Die-cast, reinforced at critical overload points. Main feet with 4 screws. Suitable for turbocharging, supercharger or nitro.  Extremely thick cylinder walls, enlarged carvings in the crankcase for stroker use up to 427 cid capacity. Designed for a power of 1,500 HP.

• 1961 - 1990 FORD 351W
• 1987 - 1990 LINCOLN 351W
• 1969 - 1990 MERCURY 351W

•   Main foot screws:
• - two 1/2" pins from the inside on all 5 feet,
• - the first and fifth feet, two additional 3/8" screws on the outer straight side
• - second, third and fourth feet, two additional 7/16" screws diagonally
•   Oil system: adapted to a classic oil sump and a dry sump
•   Oil filter: standard small block Ford FL-1A
•   Rear shaft seal: one-piece oil seal
•   Serial numbers: on the front right and on the main foot
•   Starter: standard small block Ford
•   Head bolt/stud threads: standard Ford 1/2" with blind holes
•   timing system: standard Ford 351W
•   Timing cover: standard 351W
•   Foot twisting forces:
• 1 - 5 1/2" in. Bolts 105ft. lbs.
• 2 -4 7/16" in. Bolts 65ft. lbs.
• 1 & 5 3/8 in. Bolts - 35 ft. lbs.
•   weight with 4.125" cylinder bore: 94 kg