Manifolds Chev Small Block - Marine Exhaust Manifold throttlecomponents prop shaft size (1" or

prop shaft size (1" or 1 1/8")

Impeller suits pump shaft with one flat (as apposed to current style two flats)

Bracket will mount to rectangular or round-top windshield frames from 3/8" to 1-1/4"

Note: Helm does not include shaft nut & key

Manifolds Chev Small Block - Marine Exhaust Manifold throttlecomponents prop shaft size (1" orSmall Block Chev Manifolds Water Cooled Aluminium. Includes Gaskets, Studs & Nuts. Includes Cassell Stainless Steel Exhaust Flanges I. D suit 2 1 2" pipe These manifolds will fit Chevy 283,307,327,350 & 400 engines and have been designed to improve torque in centremount ski boats with the port design. Must be installed with Aussiespeed AS0462 12 studs included, these are 3 8 unc into head reduced to 5 16 manifold studs while port alignment with