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DART Chevrolet Big-Block Full Water Block

$3,500.00

Product Description

DART Chevrolet Big-Block Full Water Block

 

With deck heights of up to 9.800" and 10.200" and bore sizes of up to 4.310", the Big M Full Water Block gives you the versatility to build a wide variety of engine combinations. A true priority main system oils the main bearings before the lifters for added reliability. The Big M Full Water Block is fitted with 4 bolt main caps for bottom end strength.

Features:

  • Standard 9.800" and tall 10.200" deck heights available (please contact us apon purchase)
  • Standard 4.250" or 4.310" bore sizes
  • Uses +.300" tall Gen VI style lifters. Modification for MRK IV style available
  • Scalloped outer water jacket walls improve coolant flow around the cylinder barrels to equalize temperatures
  • True priority main oiling lubricates the main bearings before the lifters. Our stepped main oil gallery (9/16" to 1/2" to 7/16") increases the flow of oil to the crank at high rpm, and our front oil crossover eliminates internal oil leaks around the distributor shaft
  • Oil filter pad is drilled and tapped for an external oil pump
  • Lifter valley head stud bosses prevent blown head gaskets
  • Mechanical fuel pump boss, clutch linkage mounts, and side and front motor mounts simplify installation in any chassis
  • 4 bolt main bearing caps in ductile iron have splayed outer bolts for extra strength
  • MRK IV blocks use the 2 piece rear seal design, while Gen V and Gen VI blocks use a 1 piece seal and a different timing cover pattern
  • Standard BBC cam and main bore
  • Coated cam bearings, freeze plugs and dowel pins not included

 

PLEASE NOTE: ALL DART PRODUCTS ARE AN ORDER IN ITEM AND MAY TAKE UP TO 12 WEEKS EX. USA

PLEASE CONTACT US PRIOR TO PURCHASE TO CONFIRM STOCK LEVELS

 

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