Erson Cams

355-406 CID engines with limited carburetion. 2 barrel or 390 cfm 4 barrel, 3/8-1/2 mile dirt or asphalt tracks. Advance: 4 Application: 1955-1995 CHEVROLET SMALL BLOCK 262-400 ...

377(+) cubic inch, late model sportsman, modified or super modified. Slick 3/8-5/8 mile tracks. No restrictions. Advance: 4 Application: 1955-1995 CHEVROLET SMALL BLOCK 262-400 ...

Late model sportsman/sprint car. Closed course road racer. 350-410 CID. No restrictions. Alcohol or gas. Advance: 2 Application: 1955-1995 CHEVROLET SMALL BLOCK 262-400 Brand: Erson...

410(+) cubic inch, injected alcohol, outlaw sprint car or late model on fast 1/2-5/8 mile track. Advance: 4 Application: 1955-1995 CHEVROLET SMALL BLOCK 262-400 Brand: Erson Cams ...

Erson's first choice over stock. Excellent for 2 wheel drive pickups with campers, 4x4s, utility trucks and motorhomes wishing to improve low end performance and driveability. Advance: 4 ...

Strong mid-range power needs at least 9.5:1 compression, dual plane intake, free flowing exhaust and at least 2000 RPM converter for best performance. Will have slightly lopey idle. Advance: 0 ...

Excellent choice for street machines with roots or centrifical type superchargers, running 6 to 8lbs of boost. 2500 RPM converter and good exhaust. Also works well with fuel injected normally...

Hot street machine with at least 10.0:1 compression. Aftermarket dual or single plane manifold. 750cfm or larger carb, and headers. 2500 RPM converter, 3.42 or lower gears. Lopey idle. Advance: 0 ...

Hot Street/E.T. Brackets strong mid range torque and top end horsepower, in 454 CID and larger engines. No less than 10.5:1 compression, aftermarket heads, single plane intake. 3000 RPM converter and...

Hot Street/E.T. Brackets strong mid range torque and top end horsepower, in 454 CID and larger engines. No less than 10.5:1 compression, aftermarket heads, single plane intake. 3000 RPM converter and...

Hot Street/E.T. Brackets strong mid range torque and top end horsepower, in 454 CID and larger engines. No less than 10.5:1 compression, aftermarket heads, single plane intake. 3500 RPM converter and...

The "Performer". Super low and mid-range power. Good idle, fuel efficiency, and driveability. 4 barrel, headers and free flowing dual exhaust system recommended. OK for towing moderate loads...

Pro Street Machines with roots or centrifical type superchargers, up to 15 lbs of boost. Needs headers and free flowing exhaust, 3000 RPM converter and 373 or lower gears. Also a good choice for 500...

Hot Street/E.T. Brackets strong mid range torque and top end horsepower, in 496 CID and larger engines. No less than 10.5:1 compression, aftermarket heads, single plane intake. 3500 to 4000 RPM...

Pro Street/E.T. Brackets max effort in 540 and larger cubic inch engines. No less than 10.5:1 compression, aftermarket heads, Victor style intake with at least 850 CFM carb, and large tube headers...

Hot Street Machine with at least 10.0:1 compression. Aftermarket dual or single plane manifold, 750cfm or larger carb, headers, and a 2500 RPM converter. 3.42 or lower gears. Up to 150 HP shot of...

Hot Street/E.T. Brackets with at least 10.5:1 compression. Good heads and a single plane manifold, headers, and free flowing exhaust. Strong mid range performance. 3000 RPM converter and 3.73 or...

Strong mid-range power. City, fast expressway and open road towing. Delivers maximum range torque. Good idle, throttle response and fuel efficiency. Advance: 4 Application: 1966-1995 BIG BLOCK...

Mid-range and strong top end. Needs 4 barrel, headers and low gears. OK with automatic and low gears. Fair idle and fuel efficiency. Advance: 4 Application: BIG BLOCK CHEVROLET V8 396-502 Brand:...

E.T. Brackets/ Oval Track/Road Racer. Great all around power 12.5:1 427's-11.5:1 4468 cubic inch engines. S.C.C.A. production road racers or late model sportsman/modifieds on 1/2 mile high...