These S&S® CNC ported B3 cylinder heads are original equipment on S&S® T143 engines. They are set up for 4.425" bore and are machined for the S&S® 4-3/8" cylinder stud pattern. Kit includes front and rear head assemblies complete with S&S® .650" lift valve springs, and 2.200" intake and 1.800" exhaust valves, head gaskets, base gaskets, exhaust gaskets, and head bolts.
Key Features
Brand Manufactured by S&S Cycle
Category Engine Components
Type Heads
Specifications
Length 18 in
Width 11.25 in
Height 11.25 in
Weight 1 lbs
Rider Benefits
These S&S® CNC ported B3 cylinder heads are original equipment on S&S® T143 engines. They are set up for 4.425" bore and are machined for the S&S® 4-3/8" cylinder stud pattern. Kit includes front and rear head assemblies complete with S&S® .650" lift valve springs, and 2.200" intake and 1.800" exhaust valves, head gaskets, base gaskets, exhaust gaskets, and head bolts.
Wrinkle black powder coat finish
Please review manufacturer details to ensure proper fitment before ordering.