1" Aluminum 4150 CNC Machined Carburetor Spacer Square Bore 4 Port - Red short block engines are the

short block engines are the solution to a hassle-free power build

Speedmaster black-oxide coated chromoly intake manifold bolts are rated at 170

6" diameter ring gear

This Speedmaster manual transmission is built with all brand new components and case

with large radii on all journals for superior wear resistance

1" Aluminum 4150 CNC Machined Carburetor Spacer Square Bore 4 Port - Red short block engines are theIndividually milled from super durable 6061 T6 aluminum billets, these CNC machined Speedmaster carburator spacers can handle anything your vehicle can dish out. They're so tough, they're guaranteed for life. The precise design of these Speedmaster carburetor spacers provides a smooth transition of fuel from the carburetor to the intake manifold, to increase flow for more performance. They also help to insulate the carburetor from engine heat and