Andrews TW54 Cams for 1999-2006 Harley Twin Cam

Product Description

Andrews TW54 Chain Drive Cam Set for Harley Twin Cam

Build stronger midrange and upper-rpm performance into your early Harley-Davidson Twin Cam with the Andrews TW54 Chain Drive Cam Set. Designed specifically for 95ci and larger engines with stock cylinder heads, the TW54 is a performance-oriented cam that delivers a strong combination of torque and horsepower for aggressive street riding.

With .555" intake and exhaust lift and a power range of approximately 2,200-5,600 rpm, the TW54 provides a noticeable increase in performance through the middle and upper portion of the rpm range. High-lift valve springs are required, making this cam best suited for properly prepared Twin Cam performance builds.

Fitment

• Fits 1999-2006 Harley-Davidson Twin Cam models with the early chain-drive cam system
• Fits select Harley-Davidson Touring, Softail and Dyna models
• Does not fit 2006 Harley-Davidson Dyna models, which use the later cam drive configuration
• Compatible with carbureted and fuel-injected Twin Cam engines
• Designed for 95ci and larger engines with stock cylinder heads
• High-lift valve springs are required
• Compatible with stock hydraulic lifters on properly set up applications
• Installer must verify valve spring coil bind, valve-to-valve clearance and valve-to-piston clearance during installation

Features

• TW54 performance camshaft grind
• Designed for 95ci and larger Twin Cam engines
• Optimized for engines using stock cylinder heads
• Strong midrange and upper-rpm performance
• Approximately 2,200-5,600 rpm power range
• .555" intake and exhaust valve lift
• High-lift valve springs required
• Compatible with stock hydraulic lifters
• Works with carbureted and fuel-injected engines
• Manufactured from high-quality alloy steel billets
• Heat treated for strength and durability
• Made in the USA
• Andrews Part Number: 288154

Specifications

• Manufacturer: Andrews Products
• Part Number: 288154
• Grind: TW54
• Drive Type: Chain Drive
• Intake Timing @ .053": 16° / 42°
• Exhaust Timing @ .053": 43° / 15°
• Intake Duration @ .053": 238°
• Exhaust Duration @ .053": 238°
• Intake Valve Lift: .555"
• Exhaust Valve Lift: .555"
• Intake Lift at TDC: .165"
• Exhaust Lift at TDC: .158"
• Required Spring Travel: .625"
• Valve Springs: High-Lift Springs Required
• Recommended Engine Size: 95ci and Larger
• Power Range: Approximately 2,200-5,600 rpm