1981 GMC P3500 Brands

    • Drag Race Camshaft
    • Mech. Roller
    • 5000-7500rpm
    • Adv. Dur. 321 Int./336 Exh.
    • Valve Lift .748 Int./Exh.
    • Lobe Angle 112 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$795.41
    • Drag Race Xtreme RX Camshaft
    • Mech. Roller
    • 5200-9200rpm
    • Adv. Dur. 318 Int./352 Exh.
    • Valve Lift .463 Int./.810 Exh.
    • Lobe Angle 116 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$794.96
    • High Energy Camshaft
    • Hyd. Flat Tappet
    • 1500-5500rpm
    • Adv. Dur. 268 Int./Exh.
    • Valve Lift .485 Int./Exh.
    • Lobe Angle 110 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$416.57
    • Magnum Camshaft
    • Mech. Flat Tappet
    • 1800-5800rpm
    • Adv. Dur. 270 Int./Exh.
    • Valve Lift .530 Int./Exh.
    • Lobe Angle 110 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$469.25
    • Magnum Camshaft
    • Mech. Flat Tappet
    • 2000-6000rpm
    • Adv. Dur. 282 Int./Exh.
    • Valve Lift .561 Int./Exh.
    • Lobe Angle 110 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$427.75
    • Magnum Camshaft
    • Mech. Flat Tappet
    • 2500-6500rpm
    • Adv. Dur. 294 Int./Exh.
    • Valve Lift .595 Int./Exh.
    • Lobe Angle 110 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$427.75
    • Magnum Camshaft
    • Mech. Flat Tappet
    • 3000-7000rpm
    • Adv. Dur. 306 Int./Exh.
    • Valve Lift .629 Int./Exh.
    • Lobe Angle 110 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$466.06
    • Xtreme Energy 4/7 Swap Firing Order Camshaft
    • Mech.Flat Tappet
    • 2000-6400rpm
    • Adv.Dur. 274 Int./280 Exh.
    • V.Lift .568 Int./.578 Exh.
    • Lobe 110 deg.
    • Chevy Big Block Eng.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$498.75
    • Nostalgia Plus Camshaft
    • Hyd. Flat Tappet
    • 1800-6200rpm
    • Adv. Dur. 276 Int./283 Exh.
    • Valve Lift .530 Int./.524 Exh.
    • Lobe Angle 112 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$427.75
    • Nostalgia Plus Camshaft
    • Mech. Flat Tappet
    • 1800-6500rpm
    • Adv. Dur. 276 Int./283 Exh.
    • Valve Lift .544 Int./.539 Exh.
    • Lobe Angle 112 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$438.10
    • High Energy Camshaft
    • Hyd. Flat Tappet
    • 1200-5200rpm
    • Adv. Dur. 260 Int./Exh.
    • Valve Lift .475 Int./Exh.
    • Lobe Angle 110 deg.

    Fitment:

    1981 GMC P3500 7.4L V8

    C$432.54
    • Drag Race Camshaft
    • Mech. Roller
    • 5200-9200rpm
    • Adv. Dur. 318 Int./338 Exh.
    • Valve Lift .873 Int/.800 Exh.
    • Lobe Angle 114 deg.

    Fitment:

    1981 GMC P3500 5.7L V8

    C$794.43
    • Drag Race 4/7 Swap Firing Order Camshaft
    • Mech. Roller
    • 4200-7200rpm
    • Adv. Dur. 300 Int./308 Exh.
    • Valve Lift .630 Int./Exh.
    • Lobe Angle 106 deg.

    Fitment:

    1981 GMC P3500 5.7L V8

    C$855.55
    • Oval Track Camshaft
    • Xtreme RX Roller
    • 5500-8500rpm
    • Adv. Dur. 294 Int./301 Exh.
    • Valve Lift .648 Int./Ext.
    • Lobe Angle 106 deg.

    Fitment:

    1981 GMC P3500 5.7L V8

    C$794.43
    • Oval Track Camshaft
    • Xtreme TK Roller
    • 3000-7200rpm
    • Adv. Dur. 281 Int./285 Exh.
    • Valve Lift .645 Int./Exh.
    • Lobe Angle 106 deg.

    Fitment:

    1981 GMC P3500 5.7L V8

    C$794.43
    • Oval Track Camshaft
    • Xtreme TK Roller
    • 3200-7400rpm
    • Adv. Dur. 281 Int./295 Exh.
    • Valve Lift .645 Int./.630 Exh.
    • Lobe Angle 106 deg.

    Fitment:

    1981 GMC P3500 5.7L V8

    C$794.43
    • Oval Track Camshaft
    • Xtreme TK Roller
    • 3500-7500rpm
    • Adv. Dur. 283 Int./296 Exh.
    • Valve Lift .645 Int./.630 Exh.
    • Lobe Angle 106 deg.

    Fitment:

    1981 GMC P3500 5.7L V8

    C$794.43
    • Oval Track Camshaft
    • Xtreme TK Roller
    • 3500-7800rpm
    • Adv. Dur. 287 Int./296 Exh.
    • Valve Lift .645 Int./.630 Exh.
    • Lobe Angle 106 deg.

    Fitment:

    1981 GMC P3500 5.7L V8

    C$794.43
    • Oval Track .900 in. Base Circle Camshaft
    • Xtreme TK Roller
    • 3600-7800rpm
    • Adv. Dur. 289 Int/302 Exh.
    • Valve Lift .648 Int./.645 Exh.
    • Lobe Angle 107 deg.

    Fitment:

    1981 GMC P3500 5.7L V8

    C$794.43
    • Drag Race Camshaft
    • Mech. Roller
    • 5000-8000rpm
    • Adv. Dur. 305 Int./313 Exh.
    • V. Lift .819 Int./.660 Exh.
    • Lobe Angle 106 deg.

    Fitment:

    1981 GMC P3500 5.7L V8

    C$694.54