Page 202 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Drag Race Camshafts
Duration In Degrees Lift With Lobe
Valve Setting Camshaft Advertised @ .050" 1.5 Rockers Sep.
Application In. Ex. Part Number In. Ex. In. Ex. In. Ex. Angle
SB Chevy 262-400 Cu. In.
Hydraulic -3000+ Stall in heavy car, 10:1 Compression., 2500-6500 RPM Hyd. Hyd. COM12-213-3 292 292 244 244 .501" .501" 110°
Hydraulic -3500-4000 Stall Or 4-Speed, 11:1 Compression., 3500-7000 RPM Hyd. Hyd. COM12-214-4 305 305 253 253 .525" .525" 110°
Solid -3800+ Conv. Or 4 Speed, 10.5:1 Compression, 3500-6500 RPM .026" .028" COM12-609-5 285 295 250 260 .532" .555" 106°
Solid -4000+ Stall, 10.5:1 Compression And Up, 4000-7000 RPM .026" .028" COM12-611-5 290 304 255 266 .540" .534" 106°
Solid - 327-350, 4500+ Stall, Good Power, 4200-7200 RPM .026" .028" COM12-612-5 300 314 265 276 .562" .557" 106°
Solid -350-400 11:1 Compression, 4800-5000 Stall, 4200-7200 RPM .018" .020" COM12-515-5 288 296 259 266 .550" .570" 106°
Roller-3500+ Stall, Great Torque, 10:1 Compression., 3200-6200 RPM .026" .028" COM12-900-9 A 288 296 252 258 .630" .630" 106°
Roller-4500+ Stall, Good Power, 11:1 Compression., 4200-7200 RPM .026" .028" COM12-908-9 A 300 308 264 270 .630" .630" 106°

Roller-5000 Stall, 11:1 Compression., 4500-7500 RPM .026" .028" COM12-906-9 A 312 322 276 284 .630" .630" 107°
Roller - .900" Base Circle, 400+ Cu. In., Hi-Comp., 5000-7500 RPM .024" .026" COM12-970-9 A 312 325 279 286 .679" .645" 108°
Roller - .900" Base Circle, 4/7 Swap, 400+ Cu. In., High Comp., 5000-7500 RPM .024" .026" COM12-821-14 A 312 325 279 286 .679" .645" 108°
BB Chevy 396-454 Cu. In. W/1.7 Rockers
Roller - 396-427 With 4000+ Stall, .028" .030" COM11-715-9 A 296 304 262 270 .714" .714" 108°
11:1 Comp., 3500-6500 RPM
Roller-Super Street/Gas, 5000 Conv., .028" .030" COM11-703-9 A 312 319 278 282 .714" .680" 110°
2500-3000 Lb. Car, 427-468 C.I., 4500-7300 RPM
Roller - 4/7 Swap, 427-468 Cu. In, .028" .030" COM11-749-14 A 313 322 276 284 .748" .714" 110°
S/G, 11:1+ Comp., 4500 Stall, 4600-7400 RPM
Roller - S/ST Or S/G, 427-468 Cu. In, 5000 Stall, .028" .030" COM11-734-9 A 313 322 278 286 .748" .714" 110°
2500-3000 Lb. Car, 4500-7300 RPM
Roller-Super Gas/Comp 454+ C.I., 5000 Stall Or 4 Sp., 5000-7800 RPM .028" .030" COM11-718-9 A 322 330 284 294 .726" .714" 110°
Roller - S/G, S/C, 500 C.I., 5000+ Stall, 5000-7800 RPM .028" .030" COM11-736-9 A 324 332 286 294 .775" .748" 110°

Roller-Super Comp, 5000 Stall, 500+Cu. In. 5000-7500 RPM .028" .030" COM11-740-9 A 321 336 286 298 .748" .748" 112°
Roller-4/7 Swap, Fast Brkt., 13:1 Comp., 5000 Stall, .026" .028" COM11-747-14 A 321 336 286 296 .748" .748" 112°
5000-8500 RPM, Small N20
A: Must use bronze distributor gear, thrust button and wear plate.

Camshaft Degree Kit Degree Bushing Assortment
COM4796 COM4760
All-in-one kit includes a 9" degree wheel Bushings allow accurate
and wire pointer, cam checking fixture, 0-1" positioning of the camshaft
travel dial indicator, TDC piston stop, two light- and provide the easiest way to
weight checking springs, DVD how-to video change the degree of the cam
and instructions. in relation to the crankshaft.
Part No. Description Fits most engines using 1/4”
Replacement Components camshaft dowel pin. Requires 13/32” drill bit. Includes 0°, 2°, 4°,
COM4758-2 Two Lightweight Checking Springs 6° and 8° offset bushings.
COM4790 9" Dia. Degree Wheel
COM4791-1 Pro 16" Dia. Degree Wheel
COM4795 14mm TDC Piston Stop

Crank Sockets
Sockets ease the degreeing process. Top Dead Center Stops
Tool provides a positive
Part No. Description
COM4793 SB Chevy Crankshaft Socket method of finding Top Dead
COM4797 BB Chevy Crankshaft Socket COM4793 Center (TDC). COM4933
COM4798 Ford/Buick/Pontiac Crankshaft Socket Part No. Description
COM4799 Chrysler/Olds Crankshaft Socket COM4792 Heads On TDC Stop, 18mm, BB Ford
COM4914 GM Gen III, LS Series Crankshaft Socket COM4795 Heads On TDC Stop, 14mm, Most Engines
COM4933 Heads Off, Deck Plate Style TDC Stop, Universal

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