Callies BB Chevy 4340 Forged Magnum Crank 4.500 Stroke H767001M Large head rivets have a

Large head rivets have a 5/8" O

10 AN Hose Barb to 10 AN Female

Bert Ball Spline Tailshaft Housings

313 Grade stainless steel line has been double annealed for easier bending and flaring

Innovation In Motionâ

Callies BB Chevy 4340 Forged Magnum Crank 4.500 Stroke H767001M Large head rivets have aProduct Description: Crankshaft Magnum 4. 500 in Stroke Internal Balance Forged Steel 2 Piece Seal Big Block Chevy Sold Individually Callies Performance Products began manufacturing high performance crankshafts in 1989. With many years of engineering and employee experience, Callies has grown to be the industry leader for innovative product design. Callies Performance Products takes pride in staying ahead of the competition with the latest high tech