Page 205 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

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. With 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., A
2500-3000 Lb. Car, 427-468 C.I., 4500-7300 RPM .028" .030" COM11-703-9 312 319 278 282 .714" .680" 110°
Roller - 4/7 Swap, 427-468 Cu. In, A
S/G, 11:1+ Comp., 4500 Stall, 4600-7400 RPM .028" .030" COM11-749-14 313 322 276 284 .748" .714" 110°
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, A
5000-8500 RPM, Small N20 .026" .028" COM11-747-14 321 336 286 296 .748" .748" 112°
A: Must use bronze distributor gear, thrust button, and wear plate.

Camshaft Degree Kits Degree Bushing Assortment
All-in-one kits include 9" degree wheel and COM4760
wire pointer, cam checking fixture, 0-1" travel Bushings allow accurate positioning
dial indicator, TDC piston stop, (2) lightweight of the camshaft and provide the
checking springs, DVD how-to video and easiest way to change the degree
instructions. Small block Chevy kit includes the of the cam in relation to the
addition of a crankshaft socket, plate style-TDC crankshaft. Fits most engines using
stop, and 5" dial indicator extension. 1/4" camshaft dowel pin. Requires 13/32" drill bit. Includes 0°, 2°, 4°, 6°,
Part No. Description and 8° offset bushings.
COM4796 Camshaft Degree Kit, Universal
COM4934 Camshaft Degree Kit, SB Chevy NEW!
Replacement Components
COM4758-2 (2) Lightweight Checking Springs
COM4790 9" Dia. Degree Wheel COM4933
COM4791-1 Pro 16" Dia. Degree Wheel Top Dead Center Stops
COM4795 14mm TDC Piston Stop Tool provides a positive method of
finding Top Dead Center (TDC).
Crank Sockets
Part No. Description
Sockets ease the degreeing process. COM4792 Heads On TDC Stop, 18mm, BB Ford
Part No. Description COM4795 Heads On TDC Stop, 14mm, Most Engines
COM4793 SB Chevy Crankshaft Socket COM4793 COM4933 Heads Off, Deck Plate Style TDC Stop, Universal
COM4797 BB Chevy Crankshaft Socket
COM4798 Ford/Buick/Pontiac Crankshaft Socket
COM4799 Chrysler/Olds Crankshaft Socket
COM4914 GM Gen III, LS Series Crankshaft Socket

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