Catalog: Hooker Headers Exhaust Systems & Accessories
Company/Brand: Holley Performance Products, Inc.
gm crankshaft casting numbers in Hooker Headers Exhaust Systems & Accessories by Holley Performance Products, Inc.
-74 engine installation requires use of gm factory parts frame stand left #1705321 ... that will place the centerline of the crankshaft 6 above the crossmember 104 fits cross ... later model corvette motor mounts gm #17980387 will fit either a turbo 350 ...