Comp Cams Drag Race, 276AH-10 Bracket Race, Choppy Idle 51-309-4 Photo - Primary
Comp Cams Drag Race, 276AH-10 Bracket Race, Choppy Idle 51-309-4 Logo Image
Comp Cams

Comp Cams Drag Race, 276AH-10 Bracket Race, Choppy Idle

SKU: 028E3 | MPN:  51-309-4
In stock
Sale price$310.61 USD Regular price$323.55 USD
Save $12.94

Drag Race, 276AH-10
Bracket Race, Choppy Idle

  • Lifter Type: Hydraulic Lifter
  • Engine Family: Pontiac 265-455 c.i. 8 cyl. 1955-1981
  • Description: Hydraulic-Bracket race with heavy car. 2500-3000 stall, 9.5 compression, more gear, choppy idle.
  • Cam Family: DRAG RACE Hydraulic Flat Tappet Camshafts

Specification:

  • RPM Range: 2000 to 6000
  • Valve Timing: 0.006
  • Lobe Separation: 110°
  • Intake Centerline: 106°
  • Valve Lash: Hyd. Intake/ Hyd. Exhaust
  • Duration: 276 Intake/ 284Exhaust
  • Duration @ .050" Lift: 228 Intake/ 236 Exhaust
  • Valve Lift: 0.52 Intake/0.52 Exhaust
  • Lobe Lift: 0.316 Intake/ 0.316 Exhaust


Vehicle Fitments:

Year Make Model Submodel
1958 - 1979 Pontiac Bonneville Base
1976 - 1979 Pontiac Bonneville Brougham
1959 - 1962 Pontiac Bonneville Custom
1959 - 1979 Pontiac Bonneville Safari
1964 - 1967 Pontiac Catalina 2+2
1955 - 1979 Pontiac Catalina Base
1971 - 1972 Pontiac Catalina Brougham
1959 - 1979 Pontiac Catalina Safari
1962 - 1970 Pontiac Catalina Ventura
1955 - 1958 Pontiac Chieftain Base, Safari
1957 Pontiac Chieftain Custom Safari Transcontinental, Custom Safari
1967 - 1970 Pontiac Executive Safari, Base
1967 Pontiac Firebird 326
1968 - 1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1967 - 1979 Pontiac Firebird Base
1970 - 1979 Pontiac Firebird Esprit, Formula
1967 - 1968 Pontiac Firebird HO
1967 - 1969 Pontiac Firebird Sprint, 400
1969 - 1979 Pontiac Firebird Trans Am
1973 - 1979 Pontiac Grand Am Base
1976 Pontiac Grand LeMans BR
1976 - 1979 Pontiac Grand LeMans LE
1975 - 1979 Pontiac Grand LeMans Safari, Base
1962 - 1979 Pontiac Grand Prix Base
1975 - 1979 Pontiac Grand Prix LJ, SJ
1971 - 1977 Pontiac Grand Safari Base
1971 - 1974 Pontiac Grandville Base
1975 Pontiac Grandville Brougham
1964 - 1973 Pontiac GTO Base
1970 - 1971 Pontiac GTO The Judge
1963 - 1979 Pontiac LeMans Base
1972 - 1974 Pontiac LeMans Luxury
1969 - 1979 Pontiac LeMans Safari
1974 Pontiac LeMans Safari Luxury
1970 - 1977 Pontiac LeMans Sport
1976 - 1977 Pontiac LeMans Sport Coupe
1971 Pontiac LeMans T37
1955 - 1966 Pontiac Star Chief Base
1955 - 1957 Pontiac Star Chief Custom
1958 Pontiac Star Chief Custom Safari, Super Deluxe
1966 Pontiac Star Chief Executive
1958 Pontiac Super Chief Base
1961 - 1970 Pontiac Tempest Base
1970 Pontiac Tempest GT
1961 Pontiac Tempest LeMans
1961 - 1969 Pontiac Tempest Safari, Custom
1960 - 1977 Pontiac Ventura Base
1974 Pontiac Ventura GTO, Custom
1977 Pontiac Ventura SJ

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