Moroso SB Chevy, SB Mopar Offset Cylinder Head Dowels - .030" Offset NG902 These manifolds are designed for

These manifolds are designed for Gen IV LS engines equipped with LS7 cylinder heads or Edelbrock Pro-Port Victor Jr

1971-1973 Pontiac Grand Safari

External / Internal Balance

3000 / 7400 RPM

Complete Range Offered

Moroso SB Chevy, SB Mopar Offset Cylinder Head Dowels - .030" Offset NG902 These manifolds are designed forOffset cylinder head dowels reposition the cylinder heads upwards on the block (toward the lifter valley), moving valves away from cylinder wall for improved intake flow 1 package contains 4 alloy steel dowels Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 4000 products, from oil pans and oiling systems, to ignition wire,