Camshafts

“Dedicated to excellence, Erson Cams offers a commitment to quality and         ingenuity that will keep you in the Winner’s Circle!”

•Quality - Erson Cams has unsurpassed quality control standards, precise cam grinding and testing resulting in a Superior Camshaft!                                                     

•Special Services - Custom camshaft design and grinding. Custom cam journals,roller bearing and bushing 1.875, 1.9487, 50mm, 55mm & 60mm, 4-7 firing order swap.  Professional design recommendations.

CUSTOM CAMSHAFTS ARE OUR SPECIALTY

BENEFITS OF ERSON'S PREMIUM ROLLER CAM CORES: •8660 STEEL CORE WITH RADIUS BETWEEN LOBES •EVERWEAR DISTRIBUTOR GEAR •ALTERED FIRING ORDERS 4-7 SWAP & 4X7X3X2 •STANDARD CAM JOURNAL •1.875 ROLLER BEARING JOURNAL •1.949 BIG BLOCK ROLLER BEARING JOURNAL •50MM 1.969 ROLLER CAM JOURNAL •55MM 2.165 ROLLER CAM JOURNAL

Camshaft Kits

ENERGIZE YOUR PERFORMANCE!  ERSON CAMSHAFTS ARE DESIGNED TO DELIVER THE MOST USEABLE POWER & RELIABILITY FROM LOW RPM TORQUE TO HOT STREET & STRIP PERFORMANCE. PUT THE ENERGY BACK IN PERFORMANCE WITH ENERGY HYDRAULIC FLAT TAPPET CAMS AND LIFTER KITS.

ALL CAM KITS COME ATTRACTIVELY PACKAGED WITH CAMSHAFT, LIFTERS AND ASSEMBLY LUBE.

Big Block Chevrolet

Small Block Chevrolet

Drag Race Competition Roller Camshafts

Energy Plus Series Camshafts

ENERGIZE your performance. Erson Camshafts are designed to deliver the most useable Power & Reliability from low RPM torque to Hot Street & Strip performance.

Big Block Chevrolet

Ford 351W/HO 302

Small Block Chevrolet

Small Block Ford

HR ENERGY PLUS 4-7 SWAP HYDRAULIC ROLLER CAMSHAFTS

THE CAM PROFESSIONALS AT ERSON CAMS HAVE DEVELOPED THE FIRST 4-7 SWAP FIRING ORDER HYDRAULIC ROLLER CAMSHAFT SERIES FOR THE SMALL BLOCK AND BIG BLOCK CHEVROLET. ERSON CAMS, A LEADER IN VALVE TRAIN DESIGN BRINGS THE LATEST IN CAM TECHNOLOGY TO THE STREET WITH ITS HI REV/HI TECH SERIES OF HYDRAULIC ROLLER CAMSHAFTS AVAILABLE WITH STANDARD FIRING ORDER OR 4-7 SWAP. REAP THE BENEFITS OF FASTER ACCELERATION, SMOOTHER PERFORMANCE AND BETTER FUEL DISTRIBUTION...CALL ERSON CAMS NOW FOR ALL THE DETAILS.

SMALL BLOCK CHEVROLET 262-400 CI 8 CYL HYDRAULIC ROLLER RETRO-FIT 1955-87

HR Engery Plus Std Firing Order Hyd Roller Camshafts

Small Block Chrvrolet 262-400 Cid 8 Cyl Retro-Fit 1955-87

Mechanical Roller Camshafts - Oval Track

CHEVROLET 1955-97 262-400 CU IN 50MM 1.968 ROLLER CAM

ERSON'S NEW RXR .422 PROFILES DELIVER HIGH RPM HP USING HIGH ROCKER RATIOS 1.7, 1.8 AND 1.9 WITH LESS DYNAMIC STRESS FOR RELIABLE OPERATION. ERSON'S RXS .430B PROFILES WORK WELL ON THE EXHAUST. LISTED BELOW ARE BASELINE CAMSHAFTS, CUSTOM GRINDS ARE AVAILABLE WITH OTHER JOURNAL SIZES. OPTIONAL FIRING ORDERS, 4-7 SWAP, 18736542 4-7-3-2-C FIRING ORDER, 18726543. RXR .422 GROSS VALVE LIFT 1.6=.675, 1.7=.718, 1.8=.760, 1.9=.802.

Oval track FXR Series Flat Tappet Camshafts Std firing Order

Oval Track FXR Series Flat Tappet 4-7 Swap

CHEVROLET 1955-98 262-400 CUBIC INCH .375 LOBE LIFT CALCULATED WITH 1.5 ROCKER RATIO

FXR LOBE PROFILES ARE DESIGNED WITH MORE AREA UNDER THE CURVE WITH A MORE AGGRESSIVE OPENING RATE AND YET MAINTAINING VALVE TRAIN STABILITY. THESE PROFILES OFFER A SUBSTANTIAL INCREASE INHP AND TORQUE OVER CONVENTIONAL DESIGNS. HIGHER ROCKER ARM RATIO MAY BE USED 1.6 RATIO = .600 GROSS LIFT. ALL CAMS AVAILABLE WITH 4-7 SWAP FIRING ORDER 18736542. BELOW IS A PARTIAL LISTING OF OUR FXR CAMSHAFTS.

Oval Track Roller Camshafts

Chevrolet SMALL BLOCK V8 262-400CID ENGINES

Lift calculated with 1.5 ratios. Cams are designed for high rocker ratios, can be used with 1.6, 1.7 and 1.8 rockers. Camshafts are made from alloy steel billet.

Stroker Power Hydraulic Camshafts

SMALL BLOCK CHEVY V8
1957-94  262/305/350/400 CID Hydraulic Flat Tappet Engines

Small Base Circle for Stroker Applications