Non-Adjustable Pushrod Kit for Stock 74" Engines with 5.530" Length Cylinders, 1936-'47 HD® Big Twins

Fits: 1936-’47, 74" & 93" knucklehead Engines. Requires stock-style adjustable tappets. Includes four aluminum non-adjustable pushrods. The increase expansion of aluminum provides a quieter valve train.