Callies Magnum Crankshaft - SB Chevy - 3.800" Stroke - 2.100" Pin - 400 Main 2.648" MT700BK 0L (EXCLUDES COBRA) 76MM 30#

0L (EXCLUDES COBRA) 76MM 30# CAC MASS AIR METER FOR EXISTING MASS AIR EQUIPPED VEHICLES (BILLET ALUMINUM)Why follow when you can lead

32 psi Off

Kits with multiple spacers allow positioning of the 90/10 shock wherever needed between brackets

Ford Fullsize Truck 1948-50

CHALLENGER

Callies Magnum Crankshaft - SB Chevy - 3.800" Stroke - 2.100" Pin - 400 Main 2.648" MT700BK 0L (EXCLUDES COBRA) 76MM 30#A combined effort by Callies CNC programming and engineering staffs has resulted in a component that is distinctive and highly functional. Unique counterweight and rod arm contours produce a lightweight, aero efficient crankshaft. Callies Series II Mangnum Mass Correct counterweights have been placed specifically to reduce bearing loads. By concentrating mass at the point of imbalance, the transfer of rotating and reciprocating assembly weight loads