HI-ROLLER CAMS FOR 84-99 80” EVOLUTION (Crane Cams)
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Drag Specialties Fatbook 2008 |
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- Revolutionary cam design for 84-99 80” Evolution only has Multi-Index Gears to offer the versatility of threecam timing settings with one camshaft. One position gives a 4° advance of usual cam timing and another position is 4° retarded of the original timing. An overall 8° timing range is available. Made in the U.S.A.
H286-2B Grind, Hydraulics
- Valve-to-piston clearances must be checked in some early Evolution engines without notched pistons
- Excellent for speed and touring
- Bolt-in performance that works better with high performance carb and exhaust, offering a noticeable difference throughout the rpm range
H290-2 Grind, Hydraulics
- Works best in modified engines with headwork performed
- Engine must have higher-than-stock compression ratio or increased displacement up to 88 cu. in.
- Produces strong low-end and mid-range power
H296-2 Grind, Hydraulics
- Valve-to-piston clearances must be checked in some early Evolution engines without notched pistons
- Increases performance in mid- and upper-rpm range
H304-2 Grind, Hydraulics
- Good cam for strokers and motors with up to 95 cu. in.
- Modified heads and high-lift springs required
- Produces a wide power range in your Evolution
- Engine must have at least 10:1 compression ratio
H306-2 Grind, Hydraulics
- Valve-to-piston clearances must be checked in some early Evolution engines without notched pistons
- Bolt-in performance that increases horsepower in engines with carb and exhaust work, but will work in a stock engine
H310-2 Grind, Hydraulics
- Shows off head and carb work
- Valve clearance must be checked and performance springs are necessary for a higher lift
- Designed for increased cubic inch/compression engines
H314-S Grind, Hydraulics
- Will provide maximum street and strip performance
- Camshaft for large-displacement, performance-oriented engines
