Description
Weight: 4.30 A camshaft upgrade is the most logical step after air filter, exhaust, carburetor, and ignition system improvements have been made. It will improve mid and upper-end power. All camshafts listed are ground with stock size base circle and can be used with stock push rods. Instructions included. Cam Specifications – with stock 1.43:1 rocker arm ratio Cam Grind Valve Timing Duration @ .053″ Duration @ .020″ Valve Lift Overlap @ .053″ Lobe Centerline Lobe Separation Angle TDC Lift at Valve Q stock (76/85) 10/32 35/07 222 222 262 262 .400 .380 17 101 104 102.5 .114 .114 Y 35/47 53/29 262 262 310 310 .425 .425 64 96 102 99 .206 .182 V9 32/52 52/32 264 264 311 311 .490 .490 64 100 100 100 .207 .207 Cam Specifications – with stock 1.625:1 rocker arm ratio Cam Grind Valve Timing* Duration @ .053″ Duration @ .020″ Valve Lift Overlap @ .053″ Lobe Centerline Lobe Separation Angle TDC Lift at Valve D stock (88-91) 02/41 41/02 223 223 270 270 .458 .458 04 109.5 109.5 109.5 .094 .094 V2 N2 22/38 46/18 240 244 290 290 .465 .440 40 98 104 101 .180 .155 N4 52/24 256 296 .490 54 104 101 .189 N8 56/28 264 302 .500 60 104 100 .212 * timing listed for .053 lift figures. Modified 1100cc, 1200cc, stroked 883cc engines with stock springs and hydraulic lifters. Special requirements: valve/spring clearance. Power range 2000/6500 RPM. Cam Grind N8. Fits Evolution Sportster 1991/1999. By: ANDREWS PRODUCTS INC
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