BIG M MARK IV WATER 396 Style Block – Iron (Legal for Super Stock)

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BIG M MARK IV WATER 396 Style Block – Iron (Legal for Super Stock)

$2,880.33

BIG M MARK IV WATER 396 Style Block – Iron (Legal for Super Stock)

Engineered for applications where water between the bores is a requirement. Siamese bore versions are also available for larger bore applications.  MRK IV blocks use the 2-piece rear seal design.  These blocks are based on Dart’s Big M design, and include features like priority main oiling and 4-bolt main caps.

• Standard 9.800” and tall 10.200” deck heights available.

• Standard 4.250”, 4.310”, 4.500” and 4.600”.

• Uses +.300” tall Gen VI style lifters. Modification for Gen IV style available.

• 4-bolt main bearing caps in Ductile Iron have splayed outer bolts for extra strength.

• Lifter valley bosses for OE style roller lifters and retainer.

• Mechanical fuel pump boss, clutch linkage mounts, and side and front motor mounts simplify installation in any chassis.

 

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Description

BIG M MARK IV WATER 396 Style Block – Iron (Legal for Super Stock)

Engineered for applications where water between the bores is a requirement. Siamese bore versions are also available for larger bore applications.  MRK IV blocks use the 2-piece rear seal design.  These blocks are based on Dart’s Big M design, and include features like priority main oiling and 4-bolt main caps.

• Standard 9.800” and tall 10.200” deck heights available.

• Standard 4.250”, 4.310”, 4.500” and 4.600”.

• Uses +.300” tall Gen VI style lifters. Modification for Gen IV style available.

• 4-bolt main bearing caps in Ductile Iron have splayed outer bolts for extra strength.

• Lifter valley bosses for OE style roller lifters and retainer.

• Mechanical fuel pump boss, clutch linkage mounts, and side and front motor mounts simplify installation in any chassis.

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