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www.zodiac.nl 07-075 25 CROSS REF ZPN > PAGE 24 TECHTIPS & CROSS REF > ZPN 26 ALPHABETICAL INDEX 01 HELMETS, LUGGAGE, AUDIO & MORE 05 ENGINE ELECTRICS 09 TRANSMISSION 13 FOOT CONTROL 17 FENDER & STRUTS 21 MIRROR 03 EXHAUST 07 ENGINE 11 WHEELS & TIRE 15 FRONT SUSPENSION 19 OIL TANK, FILTER & LINE 23 OIL, CHEMICALS & TOOLS 02 SEAT 06 INTAKE 10 FINAL DRIVE 14 HANDLEBAR 18 GAS TANK & INSTRUMENT 22 WINDSHIELD 04 ELECTRIC & LIGHT 08 PRIMARY 12 BRAKE 16 CHASSIS/ FRAME & SHOCKS 20 FASTENERS CAM SPECIFICATIONS FOR EVOLUTION CAMSHAFTS Grind Open Close Duration @ .053" Lift Valve Lift EVL2000 Intake 2° 38° 220° .480" Exhaust 35° 1° 214° .456" EVL3010 Intake 15° 39° 234° .500" Exhaust 39° 15° 234° .500" EVL3020 Intake 18° 42° 240° .500" Exhaust 42° 18° 240° .500" EVL3070 Intake 29° 61° 270° .608" Exhaust 63° 31° 274° .608" CAM SPECIFICATIONS FOR SHOVELHEAD CAMS Grind Open Close Duration @ .053" Lift Valve Lift SHV4021 Intake 17° 45° 242° .485" Exhaust 45° 17° 242° .485" SHV4030 Intake 22° 50° 252° .485" Exhaust 50° 22° 252° .485" SHV4040 Intake 17° 45° 242° .485" Exhaust 50° 22° 252° .485" SHV4051 Intake 24° 56° 260° .550" Exhaust 1° 29° 270° .550 SHV 4051 Hydraulic cam. Hot street and strip cam for light bikes. Must have aftermarket carburator, high flow exhaust and headwork. Pulls to 7000 rpm. 239736 SHV4051 Camshaft 1970-1977 SHV 4040 Hydraulic cam pulls strong all through power band. Use with performance carburator, Exhaust and valve springs. 239733 SHV4040 Camshaft 1978-1984 SHV 4030 Hydraulic performance cam use with performance carburator, high flow exhaust and valve springs. 239731 SHV4030 Camshaft 1978-1984 SHV 4021 Hydraulic cam Increased mid range over SHV4010. Needs performance valve springs. 239730 SHV4021 Camshaft 1970-1977 EVL 3070 V ery hot street and strip hydraulic cam. Recommended for Big Inch motors. Must increase compression. Cam needs performance carburetor, high flow exhaust, valve springs and headwork. For serious Performance engines builders. 239724 EVL3070 Camshaft EVL 3020 Hydraulic cam to increase the mid-range performance for bikes with aftermarket pipes and carburetors. 239719 EVL3020 Camshaft EVL 3010 Hydraulic cam for a good low end torque and mid-range performance for stock engine. 239718 EVL3010 Camshaft Tabel 239715 NA ZP N239724 (EVL 3070) invoegen Tabel 239715- 1 aan einde van txt invoegen (dus NA 239736 SHV 4051) 239715 EVL2000 Camshaft VTHUNDER CAMS FOR BIG TWIN ENGINES 19701999 These camshafts from V-Thunder provide the ultimate in arm stretching power on the street or in competition. Power proven and backed by hundreds of exhaustive hours on the dyno and in on-bike testing, these cams provide added punch at all levels of performance for Evolution and Shovelhead motors, while maintaining the longevity and integrity of the valve train parts. Cams that need a Hi-Performance carburetor were found to give the best performance with the Mikuni's HRS42 carburetor. V-Thunder cams are made with SAE 6150 bearing, quality steel and induction hardened for optimum surface longevity. Tolerances are extremely precise with the aid of our computer controlled machining centers. The cams are made in the USA and come with complete installation instructions. Grind Open Close Duration @ .053" Evo Lift 300-2B Intake 12° 34° 226° .490" Exhaust 41° 15° 236° .490" FIREBALL CAMS FOR EVOLUTION BIG TWIN FireBall 300-2B cam Bolt in cam for use with hydraulic tappets, provides a broad power range starting at low RPM for streetable performance. Comparable to Andrews EV 13. 231357 Solid press-on gear cam, fits 1984 to present S&S FIREBALL CAMS FOR BIG TWIN S&S FireBall cams are "Bolt In" performance cams that deliver streetable performance even in a stock engine. FireBall cams are available with or without Press-On gears.The "Without Gear" version, is a friendly and economically priced alternative that installs with the factory cam gear. "Without Gear" cams come with alignment pins to ensure proper installation of stock gear. 1970 thru early 1977 cams and late 1977 thru 1984 are not interchangeable as they have a different tooth pattern. To help you to identify what you need: early style cams have a flat gear, late style cams feature a groove in that gear on the ignition side. CAMS FOR EVO BIG TWIN E�G�N�