SmallBlock Cams


The information and pages posted below were found in the internet-archive.org and are purely for historical purposes only.


"LA" 273-360 – HYDRAULIC FLAT TAPPET

HYDRAULIC FLAT TAPPET CAMSHAFTS

(NOT LEGAL FOR STREET USE IN CALIFORNIA)

DURATION AT SEAT IN/EX

LOBE SEPARATION

GROSS VALVE LIFT IN/EX

DURATION AT .050" IN/EX

TYPICAL APPLICATIONS POWER RANGE
262/272 112 .432/.454 207/217 Excellent in daily driven street cars, smooth idle, good power. Idle-5000
272/272 112 .454/.454 217/217 Best choice for passenger cars, tow trucks and mobile homes. Good idle, power and economy. Works with
stock parts.
Idle-5500
276/286 112 .454/.454 221/230 Good performance street cam, pickups, off-road truck pullers, etc. Idle-6000
288/296 108 .485/.503 231/239 Hot street or bracket car, 3000+ converter, 4.10+ gears. 2800-6500
304/312 108 .530/.551 247/255 Brackets only, 4200 converter, 4.56+ gears. 4000-7000


"LA" 273-360 – MECHANICAL FLAT TAPPET

MECHANICAL FLAT TAPPET CAMSHAFTS

(NOT LEGAL FOR STREET USE IN CALIFORNIA)

DURATION AT SEAT IN/EX

LOBE SEPARATION

GROSS VALVE LIFT IN/EX

DURATION AT .050" IN/EX

TYPICAL APPLICATIONS POWER RANGE
266/266 108 .536/.536 239/239 Hot street cam, 2500 converter, NF cam. 2000-6500
270/270 110 .548/.548 243/243 OEM "Purple Shaft" replacement, more power everywhere. NF cam. 2200-6800
276/286 106 .546/.552 
(.582/.589-1.6/1.6)
247/256 Great street/strip cam, 3000 SS, either 1.5s or 1.6s. 3000-7200
278/278 105 .570/.570 251/251 Street and strip, and  bracket car, 3500+ converter or 4-speed. 3000-7000
282/282 108 .582/.582 255/255 Street and strip, 4-speed cam. 3500-7500
284/294 108 .568/.573 (.606/.611-1.6/1.6) 255/264 excellent street/strip cam, 4-speed, 1.6s. 3500-7500
290/290 105 .597/.597 263/263 Popular bracket cam, 4000ss, 11-secs. 3800-7800
301/309 105 .591/.613 268/276 Bracket only, 4200+ converter, 3200 lbs. and under. good 1/2 mile and bigger oval track cam. 3800-7800
298/298 105 .620/.620 271/271 Light bracket cam, 5000 converter. 4500-8000


"LA" 273-360 – MECHANICAL ROLLER TAPPET

MECHANICAL ROLLER TAPPET CAMSHAFTS

(NOT LEGAL FOR STREET USE IN CALIFORNIA)

DURATION AT SEAT IN/EX

LOBE SEPARATION

GROSS VALVE LIFT IN/EX

DURATION AT .050" IN/EX

TYPICAL APPLICATIONS POWER RANGE
288/296 104 .626/.626 255/263 Brackets , 3500 converter. Excellent for 1/4-3/8 mile ovals, dirt or asphalt. 3000-7000
288/296 109 .626/.626 255/263 340 to 408 Pro Street car, 2800 converter, 3.9:1. 2800-7500
295/301 105 .645/.645 265/271 Bracket cars, 4000 SS, also larger engines on 3/8-1/2 mile tracks. 3800-7500
302/310 106 .640/.640 271/279 Heavy bracket cars, 4200 SS converter. 4000-7500
310/314 106 .640/.640 279/283 Light bracket cars, 5000 converter, also SS/GT. 4500-8000
313/324 106 .640/.640 282/292 SS/GT 4 speed cars, also 4-speed bracket cars. 4500-8500
322/328 110 .640.640 288/296 Very light 5-speed or Lenco cars, very easy on parts. 4500-8500
326/336 110 .715/.687 288/298 Very light 5-speed or Lenco cars, strong top-end power. 5500-9500

3 Comments

  1. Does your company sell the adjustable rocker arms and corresponding hollow pushrods, to match your mechanical cams for Chrysler ‘LA’ engine?

Leave a Reply

Your email address will not be published.


*