Page 360 - 2018 Racecar Engineering Drag Racing Parts and Accessories Catalog

Max Torque Street/Strip Camshafts
High performance camshafts are ideal for street/strip or bracket racing, with an exceptional balance of horsepower and torque over a
broad RPM range.
RPM Dur. @ .050" Valve Lift Sep. Valve Lash Valve
Part No. Application Range Int./Exh. Int./Exh. Angle Int./Exh. Lifters Springs
Small Block Chevy 265-400
HRC110991-08 Hydraulic Cam 1700-5700 220°/220° .470"/.470" 108° .000"/.000" HRC91111 HRC98214
HRC112031-08 Hydraulic Cam 3000-6500 232°/232° .480"/.480" 108° .000"/.000" HRC91111 HRC98214
HRC112681-12 Hydraulic Cam 2800-6800 235°/237° .488"/.488" 112° .000"/.000" HRC91111 HRC98214
HRC112681-06 Hydraulic Cam 3000-6800 235°/237° .488"/.488" 106° .000"/.000" HRC91111 HRC98214
HRC112041-09 Hydraulic Cam 3400-6700 246°/246° .510"/.510" 109° .000"/.000" HRC91111 HRC98214
HRC110102-06 Solid Cam 3000-6200 240°/246° .505"/.520" 106° .016"/.018" HRC91115 HRC98212
HRC111002-08 Solid Cam 3200-6200 244°/244° .510"/.510" 108° .022"/.022" HRC91115 —
HRC111153-06 Roller Cam 2500-6700 246°/250° .582"/.580" 106° .018"/.020" HRC91117 HRC98441
Big Block Chevy 396-454
HRC122521-15 Hydraulic Cam 1600-5600 221°/235° .504"/.504" 115° .000"/.000" HRC91111 —
HRC120255-12 Hydraulic Roller Cam 3000-6000 230°/236° .585"/.610" 112° .000"/.000" — HRC98636
HRC120245-12 Hydraulic Roller Cam 1800-5400 225°/231° .567"/.578" 112° .000"/.000" HRC91161 —
HRC120325-10 Hydraulic Roller Cam 2000-5800 229°/235° .589"/.600" 110° .000"/.000" HRC91161 —
HRC122312-10 Solid Cam 2800-6600 250°/256° .595"/.607" 110° .022"/.022" HRC91115 —
HRC121153-10 Roller Cam 2500-6700 248°/255° .660"/.675" 110° .020"/.020" HRC91127 —
Max Effort Racing Camshafts
Computer designed for racing, then dyno and track tested.
RPM Dur. @ .050" Valve Lift Sep. Valve Lash Valve
Part No. Application Range Int./Exh. Int./Exh. Angle Int./Exh. Lifters Springs
Small Block Chevy 265-400
HRC112512-06 Solid Cam 3200-7200 268°/274° .550"/.536" 106° .022"/.022" HRC91115 —
HRC114013-06S* Roller Cam 3600-7600 251°/257° .640”/.640” 106° .022”/.022” HRC91117 HRC98441
HRC111163-06 Roller Cam 3800-7800 255°/261° .600"/.620" 106° .022"/.022" HRC91117 HRC98441
HRC111133-06 Roller Cam 4000-7800 257°/267° .600”/.600” 106° .022"/.022" HRC91117 HRC98441
Big Block Chevy 396-454
HRC120061-10 Hydraulic Cam 3500-6800 246°/246° .575"/.575" 110° .000"/.000" HRC91111 —
HRC120285-12 Hydraulic Roller Cam 3400-6800 253°/255° .640"/.640" 112° .000"/.000" HRC91161 —
HRC122332-08 Solid Cam 4000-7600 268°/278° .623"/.650" 108° .022"/.022" HRC91115 —
HRC121123-10 Roller Cam 3500-7200 270°/278° .702"/.702" 110° .025"/.025" HRC91127 —
HRC121033-12 Roller Cam 5200-8200 285°/295° .810"/.765" 112° .022"/.022" HRC91127 —
* Signifies small base circle and 4/7 swap camshaft.
Performance Hydraulic Lifters Sportmax Mechanical Roller Lifters
Rockwell tested lifters offer precision oil control for HRC91152
high performance and racing use. Sets of 16. Engineered for the sportsman racer,
Part No. Application Small block Chevy mechanical roller lifers
HRC91111 Chevrolet V8 265-454 are manufactured in the USA using 8620
HRC91112* Chevrolet V8 265-454, Anti-Pump Up, Increases RPM Capability heat-treated steel bodies, 9310 steel
HRC91116 Chevrolet V8 265-454, Direct Lube, Street/Strip
HRC91211 Ford V8 221-460, All Exc. “FE” rollers and maximum strength bearings.
* Pre-load must be set at .002"-.004" to achieve performance levels. Direct lube pin oilers offer added durability.
Black oxide fi nished for corrosion protec-
Performance Mechanical Lifters HRC91115 tion. Sold in sets of 16.
Ground crown faces extend lifter life. Rockwell tested.
Fit all 265-454 Chevrolet V8's. Sets of 16.
Horizontal Bar Mechanical Roller Lifters
“The Original” Direct Lube HRC91119
Extreme Duty Mechanical Lifters Lifters have alloy bar stock bodies, case hardened
A precise EDM cut .021" hole in the face supplies oil to the cam 8620 roller bearings and are spring loaded for
easy cam changes. Fits small block Chevy 265-
face to increase durability and reduce lobe wear with higher valve 400. Sold in sets of 16.
spring pressures and aggressive lobe profi les. Sets of 16.
Part No. Application
HRC91718 American Motors V8 304-401 Vertical Bar Mechanical Roller Lifters
HRC91118 Chevrolet V8 265-454 Vertical bar lifters have 8620 heat treated steel bodies
HRC91718 Chrysler “A” 273-360; “B”/“RB” 383-440
HRC91218 Ford V8 221-460, All Exc. “FE” and 9310 steel roller bearings for exceptional strength
and durability. Sold in sets of 16.
Maximum Effort Retro-Fit Hydraulic Roller Lifters
Part No. Application
Popular retro-fi t style lifters are CNC-machined and HRC91117 SB Chevy 265-400
fi tted with precision internal check ball valving, pre- HRC91122 SB Chevy 265-400, +.300" Tall
venting “pump up”, while extending the usable RPM HRC91127 BB Chevy 396-454
range. Sold in sets of eight pair. HRC91128 BB Chevy 396-454, +.300" Tall
HRC91217 SB Ford 221-351W
Part No. Application
HRC91160 SB Chevy 265-400
HRC91161 BB Chevy 396-454 Mark IV/Gen. 5
358