CAMS FOR SHOVELHEADS & PANHEADS - Leineweber Cams

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Absolutely the finest cam for a shovelhead on the market today for bottom and mid-range power. Requires minor head work. 2SA or. 2ST. L31 IN .480. 32/65.

CAMS FOR SHOVELHEADS & PANHEADS VALVE

PART #

OPEN/CLOSE

LIFT

at .053

LOBE CTR

TDC LIFT

V-V

at .020

DURATION

DESCRIPTION

**

L1* H-S

IN EX

.419 .419

38/65 70/32

283 282

247.5 247.5

103.5 109

.159 .143

.240 min

L2S* H-S

IN EX

.443 .443

40/66 74/32

286 286

250 250

103 111

.173 .136

.245 min

L2 H-S

IN EX

.443 .443

39/71 70/34

290 284

254 249

106 108

.167 .153

L3S H-S

IN EX

.482 .482

33/59 66/26

272 272

241 241

103 110

L31 S

IN EX

.480 .480

32/65 65/30

277 275

244 243

L3 S

IN EX

.486 .486

44/69 77/36

293 293

J2 S

IN EX

.483 .483

50/80 74/41

TL3 S

IN EX

.480 .480

J4 S

IN EX

L51 S

RECOMMENDED SPRINGS

A bolt in camshaft that has good low and mid-range power. Designed to increase performance on street machines. No valve spacing required. Gives a broad power band, it requires no head work.

STOCK O.K.

.252 min

For stock or smaller stroker engines. Good midrange and top end cam. Requires valve spacing.

2SA or 2ST

.152 .107

.213 min

2SA or 2ST

106.5 107.5

.159 .131

.233 min

Absolutely the finest cam for a shovelhead on the market today for bottom and mid-range power. Requires minor head work. Similar to the L3S, designed for larger motors.

260 260

102.5 110.5

.228 .153

.290 min

Excellent bottom-end cam for street use. Mild stroker OK. Requires valve spacing for lift.

2SA or 2ST

310 295

278 265

105 106.5

.237 .187

.317 min

28/65 74/22

273 276

241 245

108.5 116

.143 .096

.201 min

.496 .486

46/78 73/40

304 293

271 260

106 106.5

.240 .168

.307 min

Street or strip. Requires valve spacing. Great midrange and top-end RPM. Good for all stroker engines. Works well on stroked motors that are running a turbo. Will require head modifications to fit. Most powerful turbo cam available. For street or strip strokers. Requires solid lifters and valve spacing. All around great RPM range.

IN EX

.508 .508

40/65 74/30

285 284

256 255

102.5 112

.218 .146

.280 min

Similar to L5 with lower RPM band.

2ST or 3ST

L5 S

IN EX

.519 .519

42/72 75/38

294 293

264 263

105 108.5

.220 .192

.310 min

A good street or strip camshaft. Excellent stroker cam with good mid-range and top-end.

2ST or 3ST

L61 S

IN EX

.550 .520

43/85 78/34

308 292

278 263

111 112

.215 .169

.292 min

L6 S

IN EX

.550 .520

47/81 74/38

308 292

278 263

107 108

.239 .192

.322 min

L7 S

IN EX

.565 .544

48/86 80/36

314 296

281 265

109 112

.250 .166

.312 min

L8 S

IN EX

.598 .568

50/82 83/39

312 302

281 270

106 112

.266 .176

.329 min

Drag racing camshaft for stroked motors. Power band developed through the 3000 - 7000 RPM range. Serious racers only. Similar to the L61 in performance, but with different lobe centers. Again drag racing only. Heavy mods required including extra valve clearance. All out racing cam. Best for Fuel or Alcohol. Requires extensive head work. Excellent torque cam with high RPM potential. All out drag racing cam designed for Fuel and Alcohol use. Heavy modifications needed to use this cam. For the expert engine builder only.

PANHEAD ROCKER RATIO: 1.5 TO 1 EARLY 1948-1969 GENERATOR * ** H-S S NOTE:

STOCK O.K.

2SA or 2ST

2ST or 3ST 2ST or 3ST 2ST or 3ST

3ST 3ST 3ST 3ST

SHOVELHEAD ROCKER RATIO: 1.43 TO 1

LATE 1970 – 1976 EARLY CONE

LATE LATE 1977-1984 LATE CONE

BOLT IN CAMSHAFT VALVE TO VALVE CLEARANCE WITH THE VALVES ON THE SEAT INDICATES STOCK HYDRAULIC OR SOLID LIFTERS INDICATES SOLID LIFTERS JIMS or VELVA TOUCH HYDRAULIC LIFTER KIT CAN BE USED WITH ANY CAMSHAFT ON THIS PAGE

TO ORDER, OR FOR MORE INFORMATION CALL (760) 364-4432