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CAMSHAFT APPLICATION GUIDE
Hydraulic Flat Tappet Cams

GRIND
NUMBER
ADV. DURATION
INTAKE / EXHAUST
DURATION @ .050"
INTAKE / EXHAUST
VALVE LIFT
w/ 1.5 ROCKER ARMS
LOBE
SEPARATION
TYPICAL
APPLICATION
 EC236-240-12A2 236 / 240 188 / 192 .390" / .400" 112 STREET
FUEL ECONOMY
 
4H262-268-8A2 262 / 268 192 / 206 .398" / .405" 108 LOW END TORQUE
4X4 OFF ROAD
TM252HDP 252 / 264 205 / 214 .430" / .450" 110 MILD STREET
TOWING
MARINE
TM264HDP 264 / 272 214 / 218 .450" / .460" 110 MILD STREET
MARINE
LOPY IDLE
TM272HDP 272 / 276 218 / 223 .460" / .470" 110 STREET
PERFORMANCE
CHOPPY IDLE
TM280-286-H-10A2 280 / 286 227 / 232 .470" / .486" 110 STREET/STRIP
ROUGH IDLE
HIGHER RPM
BH282-286-6A2 282 / 286 238 / 242 .425" / .425" 106 OVAL TRACK
.425" LIFT RULE
DH282-286-6A2 282 / 286 238 / 242 .450" / .450" 106 OVAL TRACK
.450" LIFT RULE
CH282-288-8A2 282 / 288 217 / 228 .435" / .446" 108 STREET/STRIP
SMALL C.I.
LOW COMPRESSION
XLH294-304-8A3 294 / 304 240 / 250 .503" / .503" 108 DRAG RACE
OVAL TRACK
PERFORMANCE
XLH322-334-8A2 322 / 334 254 / 365 .500" / .525" 108 DRAG RACE
HIGH RPM
XLH336-340-12A2 336 / 340 266 / 271 .521" / .550" 112 DRAG RACE
VERY HIGH
RPM

Mechanical Flat Tappet Camshaft Application Guide
Solid Roller Camshaft Application Guide


164 Andrew Drive | Suite 600 | Stockbridge, Ga 30281 | tech 770.474.6664 | fax 770.474.7320 | orders 1.800.548.2267