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Part fits the following years:1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977

Comp Cams

1964-77 Chevelle Camshaft Big-Block 280H Magnum Hyd. Flat Tappet

Part# L201177

Mfg# 11-208-3

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SAVE: $14.00 Retail: $153.95

OPGI Price: $139.95

Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH
2016 Chevelle Catalog Page: 375
2017 Chevelle Catalog Page: 413


  • NOTES
  • NOTE1: [10] Requires thrust button and wear plate; [46] must use bronze tip fuel pump pushrod when using high-pressure or high-volume pump.
  • NOTE2: These high-performance items are not eligible for any further discounts or promotional pricing.

Make & ModelYear RangeApplication Details
Chevrolet Chevelle1964-1977 280H Magnum Hyd. Flat Tappet
Chevrolet Malibu1978-1988 Magnum 280H Hyd. Flat Tappet
Chevrolet El Camino1964-1977 280H Magnum Hyd. Flat Tappet
Chevrolet El Camino1978-1988 Magnum 280H Hyd. Flat Tappet
Chevrolet Monte Carlo1970-1977 Magnum 280H
Chevrolet Monte Carlo1978-1988 Magnum 280H Hyd. Flat Tappet

Application/Camshafts (Big Block)

Part # Valve
Setting
RPM
Operating
Range
CAM
Grind #
Duration
Advertised @ 0.50"
Valve Lift
w/1.7 Rocker
Lobe
Separation
Angle
Product Description
IN.EX.IN.EX.IN.EX.IN.EX.
L201169Hyd.Hyd.1600 to 5800XE268H2682802242300.5150.52110°Hydraulic – Good for Street Machines, slightly rough idle, stock converter.
L201170Hyd.Hyd.1800 to 6000XE268H2742862302360.5520.555110°Hydraulic – High performance street, very strong mid-range, with headers & 2500+ stall.
L201171Hyd.Hyd.2300 to 6500XE284H2842962402460.5740.587110°Hydraulic – Street / Strip, 2800+ stall, rough idle. 9.5 compression.
L201172Hyd.Hyd.1600 to 5400XR270HR2702762182240.510.51110°Hydraulic Roller – Performance application, great mid-range torque, likes headers.
L201173Hyd.Hyd.1900 to 5600XR276HR2762822242300.510.51110°Hydraulic Roller – Great for Street Machines, needs intake, headers, stall, and gears.
L201174Hyd.Hyd.2200 to 5800XR282HR2822882302360.510.51110°Hydraulic Roller – High performance for street cars with 2000+ stall, 9:1+ compression, headers.
L201175Hyd.Hyd.2500 to 6000XR288HR2882942362420.5210.54110°Hydraulic Roller – Street / Strip applications, works well in large c.i. street machine engines with 2500+ stall.
L201176Hyd.Hyd.1500 to 5800270H2702702242240.510.51110°Hydraulic – Good for daily driven street machine, works with stock converter, likes headers. 396 needs 3.55-3.73 gear. Slight rough idle.
L201177Hyd.Hyd.2000 to 6000280H2802802302300.520.52110°Hydraulic – Great for Street Machines. Use headers and 9:1 compression. In 396-402 use 2500 stall, lower gears. Rough idle.
L201178Hyd.Hyd.2200 to 6200286H2862862362360.5560.556110°Hydraulic – Needs 9.5:1 compression, 2800 stall, headers, and lower gears. Choppy idle.
L201179Hyd.Hyd.2500 to 6500292H2922922442440.550.55110°Hydraulic – Street / Strip applications. 10:1+ compression, 3000 stall or 4 speed. 4.10:1 or lower & aftermarket intake. Very rough idle.
L201180Hyd.Hyd.1800 to 5000270HR2702702152150.5660.566110°Hydraulic Roller – Daily driven Street Machines. Works with stock converters. Likes headers. 396 needs 3.55-3.73 gear. Very slight rough idle.
L201181Hyd.Hyd.2000 to 5500280HR2802802242240.5660.566110°Hydraulic Roller – Great for Street Machines. Use headers, 9.5:1 compression & 2000+ stall. Lower gears in all applications. Rough idle.
L201182Hyd.Hyd.2500 to 6200290HR2902902322320.5780.578110°Hydraulic Roller – For hot Street Machines. 2500+ stall, 9.5:1 compression. Best with headers and aluminum intake. Rough idle.
L201183Hyd.Hyd.1600 to 5800XE268H2682802242300.5150.52110°Hydraulic – Good for Street Machines, slightly rough idle, stock converter.
L201184Hyd.Hyd.1800 to 6000XE268H2742862302360.5520.555110°Hydraulic – High performance street, very strong mid-range, with headers & 2500+ stall.
L201185Hyd.Hyd.2300 to 6500XE284H2842962402460.5740.587110°Hydraulic – Street / Strip, 2800+ stall, rough idle. 9.5 compression.
L201186Hyd.Hyd.1600 to 5400XR270HR2702762182240.510.51110°Hydraulic Roller – Performance application, great mid-range torque, likes headers.
L201187Hyd.Hyd.1900 to 5600XR276HR2762822242300.510.51110°Hydraulic Roller – Great for Street Machines, needs intake, headers, stall, and gears.
L201188Hyd.Hyd.2200 to 5800XR282HR2822882302360.510.51110°Hydraulic Roller – High performance for street cars with 2000+ stall, 9:1+ compression, headers.
L201189Hyd.Hyd.2500 to 6000XR288HR2882942362420.5210.54110°Hydraulic Roller – Street / Strip applications, works well in large c.i. street machine engines with 2500+ stall.
L201190Hyd.Hyd.1500 to 5800270H2702702242240.510.51110°Hydraulic – Good for daily driven street machine, works with stock converter, likes headers. 396 needs 3.55-3.73 gear. Slight rough idle.
L201191Hyd.Hyd.2000 to 6000280H2802802302300.520.52110°Hydraulic – Great for Street Machines. Use headers and 9:1 compression. In 396-402 use 2500 stall, lower gears. Rough idle.
L201192Hyd.Hyd.2200 to 6200286H2862862362360.5560.556110°Hydraulic – Needs 9.5:1 compression, 2800 stall, headers, and lower gears. Choppy idle.
L201193Hyd.Hyd.2500 to 6500292H2922922442440.550.55110°Hydraulic – Street / Strip applications. 10:1+ compression, 3000 stall or 4 speed. 4.10:1 or lower & aftermarket intake. Very rough idle.
L201194Hyd.Hyd.1800 to 5000270HR2702702152150.5660.566110°Hydraulic Roller – Daily driven Street Machines. Works with stock converters. Likes headers. 396 needs 3.55-3.73 gear. Very slight rough idle.
L201195Hyd.Hyd.2000 to 5500280HR2802802242240.5660.566110°Hydraulic Roller – Great for Street Machines. Use headers, 9.5:1 compression & 2000+ stall. Lower gears in all applications. Rough idle.
L201196Hyd.Hyd.2500 to 6200290HR2902902322320.5780.578110°Hydraulic Roller – For hot Street Machines. 2500+ stall, 9.5:1 compression. Best with headers and aluminum intake. Rough idle.
L201197Hyd.Hyd.1600 to 5800XE268H2682802242300.5150.52110°Hydraulic – Good for Street Machines, slightly rough idle, stock converter.
L201198Hyd.Hyd.1800 to 6000XE268H2742862302360.5520.555110°Hydraulic – High performance street, very strong mid-range, with headers & 2500+ stall.
L201199Hyd.Hyd.2300 to 6500XE284H2842962402460.5740.587110°Hydraulic – Street / Strip, 2800+ stall, rough idle. 9.5 compression.
L201201Hyd.Hyd.1600 to 5400XR270HR2702762182240.510.51110°Hydraulic Roller – Performance application, great mid-range torque, likes headers.
L201203Hyd.Hyd.2200 to 5800XR282HR2822882302360.510.51110°Hydraulic Roller – High performance for street cars with 2000+ stall, 9:1+ compression, headers.
L201205Hyd.Hyd.1500 to 5800270H2702702242240.510.51110°Hydraulic – Good for daily driven street machine, works with stock converter, likes headers. 396 needs 3.55-3.73 gear. Slight rough idle.
L201206Hyd.Hyd.2000 to 6000280H2802802302300.520.52110°Hydraulic – Great for Street Machines. Use headers and 9:1 compression. In 396-402 use 2500 stall, lower gears. Rough idle.
L201207Hyd.Hyd.2200 to 6200286H2862862362360.5560.556110°Hydraulic – Needs 9.5:1 compression, 2800 stall, headers, and lower gears. Choppy idle.
L201208Hyd.Hyd.2500 to 6500292H2922922442440.550.55110°Hydraulic – Street / Strip applications. 10:1+ compression, 3000 stall or 4 speed. 4.10:1 or lower & aftermarket intake. Very rough idle.
L201209Hyd.Hyd.1800 to 5000270HR2702702152150.5660.566110°Hydraulic Roller – Daily driven Street Machines. Works with stock converters. Likes headers. 396 needs 3.55-3.73 gear. Very slight rough idle.
L201210Hyd.Hyd.2000 to 5500280HR2802802242240.5660.566110°Hydraulic Roller – Great for Street Machines. Use headers, 9.5:1 compression & 2000+ stall. Lower gears in all applications. Rough idle.
L201211Hyd.Hyd.2500 to 6200290HR2902902322320.5780.578110°Hydraulic Roller – For hot Street Machines. 2500+ stall, 9.5:1 compression. Best with headers and aluminum intake. Rough idle.

These products accompanying this document are legal only for off-highway use (except in California or states that have adopted California emission standards), racing use or for use on pre-emission controlled motor vehicles/motor vehicle engines (pre-1966 domestic vehicles certified to California standards, pre-1968 domestic wehicles certified to federal standards & all 1968 foreign vehicles), per the manufacturer's application guide.
FOOTNOTES: †Requires thrust button & wear plate; must use bronze tip fuel pump pushrod when using high pressure or high volume pump.

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