Andrews Twin Cam Chain Drive Camshafts 57H

andrews cams.jpg
andrews cams.jpg

Andrews Twin Cam Chain Drive Camshafts 57H

320.95

.550 lift and larger require spring spacing for 99-04 engines.

P/N495385

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SPECIFICATIONS

  • Splined chain drive camshafts

  • 99-06 models include one ball bearing; roller bearing, P/N 601788 can be purchased separately

  • Designed for use with stock Harley-Davidson® hydraulic lifters

  • Can be installed on both carbureted and fuel injected models

  • 09H Grind/.492” Lift: Bolt-in Cam; More power through entire RPM range.

  • TW21/.498” Lift: More torque for all around 1170-5200 RPM range; Similar to EV23 for Evolution.

  • TW26A Grind/.490” Lift: For both carb and fuel injection; Bolt-in cam; 1800-5500 power band.

  • TW31S Grind/.510” Lift: Great cam for motors with 95" and 9.8 to 10.2 compression; Lower TDC lift for easy installation; 2000-5600 RPM range.

  • 32H: High lift version of 31G; Much more power thru RPM range with 10:1 compression pistons; 2800-5800 RPM.

  • TW37B Grind/.510” Lift: For both carb and fuel injection; Bolt-in cam; 2200-5600 RPM.

  • 48H Grind/.548” Lift: Broad tip cams for Baggers with stock motors; Max torque at low and mid RPMs.

  • TW48: Broad tip cam for Baggers with stock motors; Max torque at low and mid RPMs.

  • TW50 Grind/.510” Lift; Light bikes 88 to 95 cubic inch; Needs higher compression 9.5 to 1; 2800 to 6000+ power band.

  • TW54: Specially designed for 95" plus engines with compression ratio up to 10:1; 2200-5600 RPM range.

  • TW55: Great cams for 95" engines with 9.8 to 10.2 CR; Max HP and torque at mid and upper RPMs; 2600-6200 RPM.

  • 54H: Specially designed for 96 and 103" engines with CR up to 10:1; 2200-5600 rpm range; High-lift springs required on 99-04 engines.

  • 55H: Great cam for 96-103" engines with stock heads and 9.5 to 9.8 CR; Max horsepower: torque at mid and upper RPMs; 2600-6200 RPM range.

  • 57H: Specially designed for 103-110" engines; Bolt-in low RPM power galore for heavy bikes.

  • TW60 Grind/.560” Lift: 95" or greater; Needs cylinder head work and exhaust; 2400-6000+ power band.

  • 67H: Performance cams for 96-110+ engines; 10.0 to 10.8 CR with high flow head set-up; 2600-6400+ RPM.

  • TW67: Performance cams for 95-107+ inch; 10.0-10.8 CR - high flow head set-up; 2600-6400+ RPMs.