Fireball Cams - If you do not need the versatility of a Hi-Roller Series cam, then the FireBall? Series should be your choice. The FireBall Series cams are computer designed camshafts. They are manufactured to the industry?s highest quality standards, and are available in various grinds. Most can be used with stock valve springs, in stock or modified engines. Best of all they are very competitive in price, and are backed by a one year limited warranty.
300-2B GRIND, HYDRAULIC
Bolt-in cam designed for broad power range starting from low rpm; right where you need it for street performance
Replaces EV-13; cam lift at TDC: Int: .094" Exh: .093"
310-2 GRIND, HYDRAULIC
Bolt-in cam, works well with stock carb and performance exhaust
Replaces EV3
316-2 GRIND, HYDRAULIC
Bolt-in performance with noticeable difference throughout rpm range; works better with highperformance carb and exhaust
Valve-to-piston clearances must be checked in some early Evolution engines without notched pistons
Replaces EV-38; cam lift at TDC: Int: .110" Exh: .127"
326-2 GRIND, HYDRAULIC
Performance cam works well to increase performance in mid- and upper-rpm range
Valve-to-piston clearances must be checked in some early Evolution engines without notched pistons
Replaces EV-5; cam lift at TDC: Int: .125" Exh: .129"
HI-ROLLER CAMS - Revolutionary cam design for 84-99 80" Evolution only has Multi-Index Gears to offer the versatility of three cam timing settings with one camshaft. One position gives a 4 Deg. advance of usual cam timing and another position is 4 Deg. retarded of the original timing. An overall 8 Deg. timing range is available. Made in the U.S.A.
H286-2B GRIND, HYDRAULIC
Bolt-in performance that works better with high performance carb and exhaust, offering a noticeable difference throughout the rpm range
Excellent for speed and touring
Valve-to-piston clearances must be checked in some early Evolution engines without notched pistons
H290-2 GRIND, HYDRAULIC
Produces strong low-end and mid-range power
Engine must have higher-than-stock compression ratio or increased displacement up to 88 cu. in.
Works best in modified engines with head work performed
H296-2 GRIND, HYDRAULIC
Increases performance in mid- and upper-rpm range
Valve-to-piston clearances must be checked in some early Evolution engines without notched pistons
H304-2 GRIND, HYDRAULIC
Produces a wide power range in your Evolution
Engine must have at least 10:1 compression ratio
Good cam for strokers and motors with up to 95 cu. in.
Modified heads and high-lift springs required
H306-2 GRIND, HYDRAULIC
Bolt-in performance that increases horsepower in engines with carb and exhaust work, but will work in a stock engine
Valve-to-piston clearances must be checked in some early Evolution engines without notched pistons
H310-2 GRIND, HYDRAULIC
Designed for increased cubic inch/ compression engines
Valve clearance must be checked and performance springs are necessary for a higher lift
Shows off head and carb work
H314-S GRIND, HYDRAULIC
Camshaft for large-displacement, performanceoriented engines