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ANDREWS Cam Set for Chain Drive (Twin Cam) – TW31S, 31 Series Upgrade your Twin Cam with the ANDREWS Cam Set designed for chain drive applications. This precision cam set (pair) delivers street-ready performance with carefully engineered timing and lift. Key Features Manufactured with computer-assisted cam design capabilities. Alloy steel billets with heat-treated processes for strength and durability. Made in the USA . Installer must verify coil bind , valve-to-valve clearance , and valve-to-piston clearance . ‘00–’06 cams use a splined cam drive sprocket ; for ‘99 a splined cam drive sprocket is required . Specifications (Exhaust) Exhaust Lobe Centerline: 112° Exhaust Open: 52° Exhaust Close: 8° Exhaust Duration: 240° Exhaust Lift: 0.510" Exhaust Lift at TDC: 0.120" Specifications (Intake) Intake Lobe Centerline: 110° Intake Open: 10° Intake Close: 30° Intake Duration: 236° Intake Lift: 0.510" Intake Lift at TDC: 0.131" Product Details: Pair, Grind: 31 Series , Type: Chain Drive , Riding Style: Street . Weight: 3.13 lbs . Dimensions: 7.16" x 6.34" x 3.66" .
Manufactured with the help of a computer with cam design capabilities
Made from alloy steel billets and heat-treated processes are utilized
Made in the USA
Installer must check coil bind, valve-to-valve clearance and valve-to-piston clearance.
'00-'06 model cams use a splined cam drive sprocket, for '99 a splined cam drive sprocket is required.