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 Range
Dur. @ .050" Int./Exh.
Valve Lift Int./Exh.
Sep. Angle
Valve Lash Int./Exh. .000"/.000" .000"/.000" .000"/.000" .000"/.000" .000"/.000" .016"/.018" .022"/.022" .018"/.020" .000"/.000" .000"/.000" .000"/.000" .000"/.000" .022"/.022" .020"/.020" Valve Lash Int./Exh. .022"/.022" .022”/.022” .022"/.022" .022"/.022" .000"/.000" .000"/.000" .022"/.022" .025"/.025" .022"/.022"
Valve Springs
Part No.
Application
Lifters
Small Block Chevy 265-400 HRC110991-08
Hydraulic Cam Hydraulic Cam Hydraulic Cam Hydraulic Cam Hydraulic Cam
1700-5700 3000-6500 2800-6800 3000-6800 3400-6700 3000-6200 3200-6200 2500-6700 1600-5600 3000-6000 1800-5400 2000-5800 2800-6600 2500-6700
220°/220° 232°/232° 235°/237° 235°/237° 246°/246° 240°/246° 244°/244° 246°/250° 221°/235° 230°/236° 225°/231° 229°/235° 250°/256° 248°/255°
.470"/.470" 108° .480"/.480" 108° .488"/.488" 112° .488"/.488" 106° .510"/.510" 109° .505"/.520" 106° .510"/.510" 108° .582"/.580" 106° .504"/.504" 115° .585"/.610" 112° .567"/.578" 112° .589"/.600" 110° .595"/.607" 110° .660"/.675" 110°
HRC91111 HRC91111 HRC91111 HRC91111 HRC91111 HRC91115 HRC91115 HRC91117
HRC98214 HRC98214 HRC98214 HRC98214 HRC98214 HRC98212
HRC112031-08 HRC112681-12 HRC112681-06 HRC112041-09 HRC110102-06 HRC111002-08 HRC111153-06 HRC120255-12 HRC120245-12 HRC120325-10 HRC122312-10 HRC121153-10
Solid Cam Solid Cam Roller Cam
—
HRC98441
Big Block Chevy 396-454 HRC122521-15
Hydraulic Cam
HRC91111
—
Hydraulic Roller Cam Hydraulic Roller Cam Hydraulic Roller Cam
— HRC98636
HRC91161 HRC91161 HRC91115 HRC91127
— — — —
Solid Cam Roller Cam
Max Effort Racing Camshafts Computer designed for racing, then dyno and track tested.
RPM Range
Dur. @ .050" Int./Exh.
Valve Lift Int./Exh.
Sep. Angle
Valve Springs
Part No.
Application
Lifters
Small Block Chevy 265-400 HRC112512-06
Solid Cam Roller Cam Roller Cam Roller Cam
3200-7200 3600-7600 3800-7800 4000-7800 3500-6800 3400-6800 4000-7600 3500-7200 5200-8200
268°/274° 251°/257° 255°/261° 257°/267° 246°/246° 253°/255° 268°/278° 270°/278° 285°/295°
.550"/.536" 106° .640”/.640” 106° .600"/.620" 106° .600”/.600” 106° .575"/.575" 110° .640"/.640" 112° .623"/.650" 108° .702"/.702" 110° .810"/.765" 112°
HRC91115 HRC91117 HRC91117 HRC91117 HRC91111 HRC91161 HRC91115 HRC91127 HRC91127
—
HRC114013-06S* HRC111163-06 HRC111133-06
HRC98441 HRC98441 HRC98441
Big Block Chevy 396-454 HRC120061-10
Hydraulic Cam
— — — — —
HRC120285-12 HRC122332-08 HRC121123-10 HRC121033-12
Hydraulic Roller Cam
Solid Cam Roller Cam Roller Cam
* Signifies small base circle and 4/7 swap camshaft. Performance Hydraulic Lifters Rockwell tested lifters offer precision oil control for high performance and racing use. Sets of 16. Part No. Application HRC91111 Chevrolet V8 265-454 HRC91112* Ford V8 221-460, All Exc. “FE” * Pre-load must be set at .002"-.004" to achieve performance levels. Performance Mechanical Lifters HRC91115 Ground crown faces extend lifter life. Rockwell tested. Fit all 265-454 Chevrolet V8's. Sets of 16. “The Original” Direct Lube Extreme Duty Mechanical Lifters A precise EDM cut .021" hole in the face supplies oil to the cam face to increase durability and reduce lobe wear with higher valve spring pressures and aggressive lobe profiles. Sets of 16. Part No. Application HRC91718 American Motors V8 304-401 HRC91118 Chevrolet V8 265-454 HRC91718 Chrysler “A” 273-360; “B”/“RB” 383-440 HRC91218 Ford V8 221-460, All Exc. “FE” Maximum Effort Retro-Fit Hydraulic Roller Lifters Chevrolet V8 265-454, Anti-Pump Up, Increases RPM Capability HRC91116 HRC91211 Chevrolet V8 265-454, Direct Lube, Street/Strip
Sportmax Mechanical Roller Lifters HRC91152 Engineered for the sportsman racer, Small block Chevy mechanical roller lifers are manufactured in the USA using 8620 heat-treated steel bodies, 9310 steel rollers and maximum strength bearings. Direct lube pin oilers offer added durability. Black oxide finished for corrosion protec- tion. Sold in sets of 16. Horizontal Bar Mechanical Roller Lifters HRC91119 Lifters have alloy bar stock bodies, case hardened 8620 roller bearings and are spring loaded for easy cam changes. Fits small block Chevy 265- 400. Sold in sets of 16. Vertical Bar Mechanical Roller Lifters Vertical bar lifters have 8620 heat treated steel bodies and 9310 steel roller bearings for exceptional strength and durability. Sold in sets of 16. Part No. Application HRC91117 SB Chevy 265-400 HRC91122 SB Chevy 265-400, +.300" Tall HRC91127 BB Chevy 396-454 HRC91128 BB Chevy 396-454, +.300" Tall HRC91217 SB Ford 221-351W
Popular retro-fit style lifters are CNC-machined and fitted with precision internal check ball valving, pre- venting “pump up”, while extending the usable RPM range. Sold in sets of eight pair. Part No. Application HRC91160 SB Chevy 265-400 HRC91161 BB Chevy 396-454 Mark IV/Gen. 5
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