Andrews S grind cam is a bolt-in replacement for Knucklehead stock motors.
Cam lift is .370 and offers smooth idle and strong pull to 6000 RPMs. Cam is equivalent of a Knucklehead B cam.
Fits:
EL 1936-1940
FL 1941-1947
UOM: EA
Country Of Origin: USA
Accessory Items:
10-3005 – Sifton S Grind Cam Knucklehead
10-8215 – Motorshop Knucklehead N Cam Shaft
10-8181 – Replica Lightning Cam for Knucklehead
10-2965 – Andrews N Grind Cam Knucklehead