Page 207 - 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
BB Chrysler 361-440 Cu. In.
Solid-440 5000 Stall, 5.13 Gear, COM23-630-5
11.0+ Comp., 850+CFM, 5000-7200 RPM .028" .030" Three-Bolt 324 324 290 290 .650" .650" 108°
SB Ford 289-302 Cu. In., 1963-95 Except 1983-95 5.0L With 1.6 Rockers With 1.6 Rockers
Solid -4000 Stall, Med./Heavy Cars,
10.5:1 Comp. 3000-7000 RPM .022" .022" COM31-640-5 290 304 255 266 .576" .570" 106°
SB Ford 351W Cu. In. W/1.6 Rockers With 1.6 Rockers
Roller - 351-377 Cu. In., 12:1 Comp., .020" .022" COM35-780-9 A 298 312 268 275 .696" .672" 106°
4500 Stall, 4200-7200 RPM
Roller - 351-377 Cu. In., A
With 125-150 HP Nitrous, 4800-7500 RPM .020" .022" COM35-781-9 308 326 278 286 .696" .683" 110°
BB Ford 429-460 Cu. In. With 1.73 Rockers With 1.6 Rockers
Roller - 11:1+ Compression, .028" .030" COM34-715-9 A 304 312 268 276 .726" .726" 108°
4500 Stall, Great Power, 3800-6800 RPM
A: Requires bronze distributor gear.
High-Energy Rocker Arms High-Energy Die-Cast Aluminum
High-quality stamped steel rocker arms are ideal Roller Rocker Arms
for mild street/strip applications. Rockers have Affordable rocker arms have die-cast aluminum bodies.
elongated slots for high-lift cams and are sold in Needle bearing fulcrums and roller tips reduce friction
sets of 16, with adjusting nuts and pivot balls. and decrease oil temperature. Ideal for street or
Part No. Description Rocker Stud Rocker Ratio moderate bracket racing. Sets of 16.
COM1212-16 1 SB Chevy 265-400 3/8" 1.5 Part No. Description Rocker Stud Rocker Ratio
COM1211-16 2 BB Chevy 396-454 7/16" 1.7 COM17001-16 SB Chevy 265-400 3/8" 1.5
1: Will Not Replace Late Model “Rail” Rocker. COM17002-16 SB Chevy 265-400 3/8" 1.6
2: Will Not Replace Late Model Pedestal Rocker. COM17004-16 SB Chevy 265-400 7/16" 1.5
COM17005-16 SB Chevy 265-400 7/16" 1.6
COM17021-16 BB Chevy 396-454 7/16" 1.7
Magnum Roller Rocker Arms
COM17043-16 SB Ford 289-351W 3/8" 1.6
Popular with street and strip enthusiasts, Magnum roller COM17044-16 SB Ford 289-351W 7/16" 1.73
rockers have a low friction roller tip to reduce valve tip COM17045-16 351C, BB Ford 429-460 7/16" 1.73
and guide wear. A stiffer cross section prevents “flex” Note: Rocker arms may require taller valve covers, spacers, or modifications to existing valve
covers for clearance.
and increases valve lift (good for 15-30 more horse-
power). Available as sets, half sets, or singles. Ultra Pro Magnum Roller Rocker Arms
Part No. Description Rocker Stud Rocker Ratio Ultra Pro Magnum’s strong, rigid web-like design reduces
COM1416-16 7 American Motors V8 3/8" 1.6 moment of inertia. Made of 8650 chrome moly and
COM1412-16 SB Chevy 265-400 3/8" 1.52 finished in black oxide, rocker arms have oversize trunnions,
COM1416-16 8 SB Chevy 265-400 3/8" 1.6 sorted needle bearings, and hardened roller tips.
COM1417-16 11 SB Chevy 265-400 3/8" 1.52 Part No. Description Rocker Stud Rocker Ratio
COM1418-16 11 SB Chevy 265-400 3/8" 1.6 COM1601-16 SB Chevy 265-400 3/8" 1.52
COM1411-16 6 BB Chevy 396-454 7/16" 1.7 COM1602-16 SB Chevy 265-400 3/8" 1.6
COM1411-16 7 Ford Boss 302, 351C-400M 7/16" 1.72 COM1604-16 SB Chevy 265-400 7/16" 1.52
COM1605-16 SB Chevy 265-400 7/16" 1.6
COM1431-16 9 Ford 289-351W Rail Type 1968-89 3/8" 1.6 COM1617-16 SB Chevy 305-350, 1988-Up Self-Aligning Rockers 3/8" 1.52
COM1450-16 9 Ford 289-351W Rail Type 1968-89 3/8" 1.7 COM1618-16 SB Chevy 305-350, 1988-Up Self-Aligning Rockers 3/8" 1.6
COM1442-16 10 Ford 289-351W Non-Rail 1961-67 3/8" 1.6 COM1620-16 BB Chevy 396-454 7/16" 1.7
COM1450-16 9 Ford 289-351W Non-Rail 1961-67 3/8" 1.6 COM1630-16 Ford Boss 302, 351C, BB Ford 429-460 7/16" 1.7
COM1631-16 SB Ford 289-351W 3/8" 1.6
COM1411-16 7 Ford 289-351W Rail Type 1968-89 3/8" 1.7 7/16" 1.72
COM1632-16 SB Ford 289-351W 7/16" 1.6
COM1442-16 7 Oldsmobile V8 260-455 3/8" 1.6 COM1634-16 SB Ford 289-351W, Self-Aligning Rockers 3/8" 1.6
COM1451-16 Pontiac V8 265-455 7/16" 1.52
COM1452-16 Pontiac V8 265-455 7/16" 1.65
6: Use COM4514-16 to replace pedestal.
7: Must use screw-in studs and guide plates.
8: May require cylinder head machine work.
9: For 1978-up use COM4504-16 studs.
10: Can be used with guide plates.
11: For use on 1987-up self-aligning.

Jeff Andricci

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