ANDREWS A2 Grind Cam

ANDREWS A2 Grind Cam for Big Twin ANDREWS A2 Grind Cam is engineered to deliver stronger mid-range and high-end power while keeping idle behavior unaffected . Built as a gear-type cam, it’s a street-ready upgrade designed for performance without extensive head work. Key Features Bolts into 66–84 Big Twin engines ( except 80–81 ) with no head work . On 80–81 engines, stock H-D valve guide height limits spring travel (and cam lift) to 0.430" or less . Spring travel, clearances , and main bearing boss clearance must be checked on 80 and later models. Street riding focus for smooth drivability and increased pull. Performance Specifications Grind: A2 Exhaust Lift (TDC): Shovel 0.142" | Pan 0.150" Exhaust Lift: Shovel 0.450" | Pan 0.470" Intake Lift (TDC): Shovel 0.156" | Pan 0.164" Intake Lift: Shovel 0.450" | Pan 0.470" Type: Gear | Application: Intake & Exhaust | Units: Each Weight: 1.81 lbs | Dimensions: 6.02" x 3.5" x 3.21"