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1981 GMC P3500 Brands
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- Pro-Flo 4 Fuel Injection Kit
- w/Rectangular Port Cyl. Heads
- 775 HP Max
- 60 lb/hr. Injectors
- Incl. 4150 Throttle Body/Wiring/Distributor/7 in. Tablet/All Nec. Parts/Hardware
Fitment:
1981 GMC P3500 7.4L V8 GAS
C$4,074.34 -
- Pro-Flo 4 Fuel Injection Kit
- w/Large Oval Port Cyl. Heads
- 850 HP Max
- 60 lb/hr. Injectors
- Incl. 4150 Throttle Body/Wiring/Distributor/7 in. Tablet/All Nec. Parts/Hardware
Fitment:
1981 GMC P3500 7.4L V8 GAS
C$3,938.77 -
- Pro-Flo 4 Fuel Injection Kit
- w/Rectangular Port Cyl. Heads
- 625 HP Max
- 35 lb/hr. Injectors
- Incl. 4150 Throttle Body/Wiring/Distributor/7 in. Tablet/All Nec. Parts/Hardware
Fitment:
1981 GMC P3500 7.4L V8 GAS
C$3,664.03 -
- Pro-Flo 4 Fuel Injection Kit
- w/Large Oval Port Cyl. Heads
- 625 HP Max
- 35 lb/hr. Injectors
- Incl. 4150 Throttle Body/Wiring/Distributor/7 in. Tablet/All Nec. Parts/Hardware
Fitment:
1981 GMC P3500 7.4L V8 GAS
C$3,629.31 -
- Marine Camshaft Kit
- Mech Roller
- 4500-7000rpm
- Adv.Dur. 306 Int./319 Exh.
- V.Lift .680 Int./Exh.
- Lobe 110 deg.
- Incl.Cam/Lifter/V.Sprng/Ret./Lock/Seal/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$3,046.22 -
- Marine Camshaft Kit
- Mech Roller
- 3500-6500rpm
- Adv.Dur. 285 Int./295 Exh.
- V.Lift .638 Int./.622 Exh.
- Lobe 108 deg.
- Incl.Cam/Lifter/V.Sprng/Ret./Lock/Seal/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$3,046.22 -
- Xtreme Marine Camshaft Kit
- Mech Roller
- 5000-7500rpm
- Adv.Dur. 310 Int./Exh.
- V.Lift .772 Int./Exh.
- Lobe 108 deg.
- Incl.Cam/Lifter/V.Sprng/Ret./Lock/Seal/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$3,046.22 -
- Xtreme Marine Camshaft Kit
- Mech Roller
- 4200-7000rpm
- Adv.Dur. 295 Int./305 Exh.
- V.Lift .670 Int./Exh.
- Lobe 110 deg.
- Incl.Cam/Lifter/V.Sprng/Ret./Lock/Seal/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$3,020.88 -
- Xtreme Marine Camshaft Kit
- Mech Roller
- 5500-7500rpm
- Adv.Dur. 319 Int./326 Exh.
- V.Lift .782 Int./.714 Exh.
- Lobe 110 deg.
- Incl.Cam/Lifter/V.Sprng/Ret./Lock/Seal/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$3,020.88 -
- Mutha Thumpr Camshaft Kit
- Retro-Fit Hyd. Roller
- 2200-5900rpm
- Adv.Dur. 291 Int./311 Exh.
- V. Lift .521 Int/.507 Exh.
- Lobe 107 deg.
- Incl. Cam/V.Spring/Ret/Lock/Seal/Timing Set
Fitment:
1981 GMC P3500 5.7L V8
C$2,699.91 -
- Thumpr Camshaft Kit
- Retro-Fit Hyd. Roller
- 1900-5600rpm
- Adv. Dur. 283 Int./303 Exh.
- V. Lift .511 Int/.497 Exh.
- Lobe 107 deg.
- Incl. Cam/V.Spring/Ret/Lock/Seal/Timing Set
Fitment:
1981 GMC P3500 5.7L V8
C$2,527.43 -
- Big Mutha Thumpr Camshaft Kit
- Retro-Fit Hyd.Roller
- 2500-6200rpm
- Adv.Dur. 299 Int./319 Exh.
- V. Lift .531 Int/.517 Exh.
- Lobe 107 deg.
- Incl. Cam/V.Spring/Ret/Lock/Seal/Timing Set
Fitment:
1981 GMC P3500 5.7L V8
C$2,526.22 -
- Xtreme Energy Camshaft Kit
- Opt. Retro-Fit Hyd Roller
- 1200-5200rpm
- Adv.Dur. 264 Int./270 Exh.
- V.Lift .510 Int./Exh.
- Lobe 110 deg.
- Incl.Cam/Lifter/V.Spring/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$2,401.40 -
- Xtreme Energy Camshaft Kit
- Opt.Retro-Fit Hyd.Roller
- 2500-6000rpm
- Adv.Dur. 288 Int./294 Exh.
- V.Lift .521 Int./.540 Exh.
- Lobe 110 deg.
- Incl.Cam/Lifter/V.Spring/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$2,399.80 -
- Big Mutha Thumpr Camshaft Small Kit
- Retro-Fit Hyd. Roller
- 2500-6200rpm
- Adv.Dur. 299 Int./319 Exh.
- V.Lift .531 Int/.517 Exh.
- Lobe 107 deg.
- Incl. Cam/Lifters/Gear Drive
Fitment:
1981 GMC P3500 5.7L V8
C$2,390.21 -
- Xtreme Energy Camshaft Kit
- Opt. Retro-Fit Hyd Roller
- 600-4600rpm
- Adv.Dur. 252 Int./258 Exh.
- V.Lift .510 Int./Exh.
- Lobe 110 deg.
- Incl.Cam/Lifter/V.Spring/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$2,389.33 -
- Xtreme Marine Camshaft Kit
- Opt.Retro-Fit Hyd Roller
- 2800-6200rpm
- Adv.Dur. 296 Int./302 Exh.
- V.Lift .566 Int./Exh.
- Lobe 112 deg.
- Incl. Cam
- /Lifter/V.Springs/Time Set
Fitment:
1981 GMC P3500 7.4L V8
C$2,389.33 -
- Xtreme Energy Camshaft Kit
- Opt. Retro-Fit Hyd Roller
- 1000-5000rpm
- Adv.Dur. 258 Int./264 Exh.
- V.Lift .510 Int./Exh.
- Lobe 110 deg.
- Incl.Cam/Lifter/V.Spring/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$2,389.33 -
- Xtreme Marine Camshaft Kit
- Opt. Retro-Fit Hyd Roller
- 3500-6500rpm
- Adv.Dur. 308 Int./314 Exh.
- V.Lift .575 Int./Exh.
- Lobe 112 deg.
- Incl. Cam/Lifter/V.Springs/Time Set
Fitment:
1981 GMC P3500 7.4L V8
C$2,387.84 -
- Blower And Turbo Camshaft Kit
- Mech Roller
- 3500-7000rpm
- Adv.Dur. 300 Int./308 Exh.
- V.Lift .652 Int./Exh.
- Lobe 114 deg.
- Incl.Cam/Lifter/V.Sprng/Ret./Lock/Seal/Timing Set
Fitment:
1981 GMC P3500 7.4L V8
C$2,387.46