1989 GMC R2500 SUBURBAN Brands

  1. Key Features:
    • M/T Retro Aluminum Valve Covers
    • Tall
    • Vintage Style Finned
    • Cast Aluminum
    • Satin Black Finish w/Machined Fins/Logo

    Fitment:

    1989 GMC R2500 SUBURBAN 7.4L V8 GAS

    $455.95
    • Quantity: Sold as a pair.
    • Collector Attachment: 3-bolt flange
    • Collector Diameter: 3.000 in.
    • Bolts/Studs Included: Yes
    • Gaskets Included: Yes
    • Header Style: Full-length
    • Header Material: Steel
    • Header Finish: Silver ceramic coated
    • Weld-Up: No
    • Primary Tube Diameter (in): 1 3/4 in.
    • Cylinder Head Port Shape: Oval
    • Tuned: Yes
    • Primary Tube Gauge: 18-gauge
    • Flange Style: Standard
    • Flange Thickness (in): 5/16 in.
    • Reducers Included: No
    • Y-Pipe Included: No
    • Motor Mounts Included: No
    • Transmission Mount Included: No
    • Primary Tube Length (in): 28 in.

    Fitment:

    1989 GMC R2500 SUBURBAN BASE, Sierra Classic / 5.7L V8 GAS

    $1,150.95
    • Quantity: Sold as a pair.
    • Collector Attachment: 3-bolt flange
    • Collector Diameter: 3.000 in.
    • Bolts/Studs Included: Yes
    • Gaskets Included: Yes
    • Header Style: Full-length
    • Header Material: Steel
    • Header Finish: Painted
    • Weld-Up: No
    • Primary Tube Diameter (in): 1 3/4 in.
    • Cylinder Head Port Shape: Oval
    • Tuned: Yes
    • Primary Tube Gauge: 18-gauge
    • Flange Style: Standard
    • Flange Thickness (in): 5/16 in.
    • Reducers Included: No
    • Y-Pipe Included: No
    • Motor Mounts Included: No
    • Transmission Mount Included: No
    • Primary Tube Length (in): 28 in.

    Fitment:

    1989 GMC R2500 SUBURBAN BASE, Sierra Classic / 5.7L V8 GAS

    $770.95
  2. Key Features:
    • Air Conditioning: Yes
    • Automatic Transmission - Column: No
    • Automatic Transmission - Floor: Yes
    • Bolts/Studs Included: Yes
    • Catalytic Converter(s) Included: No
    • Chassis Compatibility: Factory Chassis; Porterbuilt Front Dropmember, Roadster Shop Chassis
    • Collector Attachment: 3"
    • Collector Bolts Included: Yes
    • Collector Size: 3"
    • Collector Style: Ball and Socket Style (Gasketless)
    • Contents: Headers, Head Flange Gaskets & Bolts,Collector Bolts, Reducers.
    • Crossover Pipe Included: NO
    • Cylinder Head: Stock Profile Heads
    • Cylinder Head Port Shape: Round
    • E.O. #: No
    • Exhaust System Dia: 3"
    • Finish: BLACK MAXX Satin Black Ceramic-Metallic
    • Finish Type: BLACK MAXX Black Ceramic-Metallic Coating
    • Flange Style: Standard
    • FLANGE Thickness: 0.375"
    • For Use On: 2WD Models Only.
    • Gasket #: 27470
    • Gasket Or Seal Included: Yes
    • Head Flange Gasket: 27470
    • Head Style: Factory Heads
    • Head Type: Factory Heads
    • Header Construction: T304 Stainless
    • Header Finish: BLACK MAXX Satin Black Ceramic-Metallic
    • Header Material: T304 Stainless Steel
    • Header Port Shape: Round
    • Header Style: Mid-Length Tube
    • Installation Hardware Included: Yes
    • Motor Mounts Included: NO
    • Manual Transmission - Column: No
    • Manual Transmission - Floor: Yes
    • Material: T304 Stainless Steel
    • O2 Provision: No
    • O2 Sensors: No
    • Package Contents: Headers, Head Flange Gaskets & Bolts, Collector Bolts, socket style exhaust system adapters (reducers)
    • Port Style: Round
    • Power Steering: Yes
    • Primary Tube Diameter (in): 1.75"
    • Primary Tube Gauge: 16G
    • Quantity: Sold as a pair.
    • Reducer Outlet Size: 3"
    • Reducers Included: Yes
    • Transmission Compatibility: Automatic Transmission; Manual Transmission
    • Transmission Mount Included: No
    • Tube Design: MID-LENGTH
    • Tube Diameter: 1-3/4"
    • Tube Length: MID-LENGTH Tubes
    • Tube Style: Mid-Length Tubes
    • Tube Material Thickness: 16g
    • Tube Size: 1-3/4"
    • Tuned: NO
    • Weld-Up: No
    • with A.I.R. System: No
    • with EGR: No
    • Y-Pipe Included: No

    Fitment:

    1989 GMC R2500 SUBURBAN

    $1,152.36
  3. B&M Nitrous Holeshot Torque Converters are the ultimate street performance converters engineered for mild to serious performance applications. They allow your engine to launch the vehicle at higher RPM, where more power and torque are available. This results in significantly increased acceleration from dead stop, with a higher stall speed. These high quality B&M Nitrous Holeshot torque converters can withstand up to 650 HP delivered from nitrous! They are available with furnace brazed needle-bearing thrust packages and all-new turbine hubs. Backed by a 1 Year Limited Warranty to guarantee your investment!

    Fitment:

    1989 GMC R2500 SUBURBAN BASE, Sierra Classic / 5.7L V8 GAS, 6.2L V8 Diesel, 7.4L V8 GAS

    $538.95
  4. B&M Holeshot Torque Converters were developed to boost the launch power of your engine at a higher RPM. These advanced torque converters will allow you to upgrade your street beast by directly improving acceleration and drivetrain strength. Featuring a furnace brazed turbine, new turbine hub, extra-strength needle type thrust bearings and dual pattern drive lugs on some GM Holeshots!

    Fitment:

    1989 GMC R2500 SUBURBAN BASE, Sierra Classic / 5.7L V8 GAS, 6.2L V8 Diesel, 7.4L V8 GAS

    $645.95
  5. Key Features:
    • Aluminum Valve Cover
    • Tall Style
    • Pre-Punched Breather Openings w/Baffles
    • Polished Finish
    • Pair

    Fitment:

    1989 GMC R2500 SUBURBAN 7.4L V8 GAS

    $107.95
  6. Key Features:
    • Aluminum Header Gasket
    • Square Port Shape
    • Port Dimensions W-1.25 in. x H-1.30 in.

    Fitment:

    1989 GMC R2500 SUBURBAN 5.7L V8 GAS

    • Automatic Transmission Oil Pan
    • Deep 2 Qt. Extra Capacity
    • Finned Design
    • Chrome Finish
    • Steel Construction
    • Incl. Drain Plug
    • Gasket
    • Hardware

    Fitment:

    1989 GMC R2500 SUBURBAN 5.7L V8 GAS, 6.2L V8 Diesel, 7.4L V8 GAS

    • Automatic Transmission Oil Pan
    • Deep 2 Qt. Extra Capacity
    • Finned Design
    • Zinc Finish
    • Steel Construction
    • Incl. Drain Plug
    • Gasket
    • Hardware

    Fitment:

    1989 GMC R2500 SUBURBAN 5.7L V8 GAS, 6.2L V8 Diesel, 7.4L V8 GAS

    • Oil Pan Pickup
    • For Use w/PN[6000FWND/6002FWND/6004FWND/6500FWND/6502WND/65004FWND] Oil Pans

    Fitment:

    1989 GMC R2500 SUBURBAN BASE, Sierra Classic / 5.7L V8 GAS

  7. Key Features:
    • Stealth Intake Manifold
    • Power Band 1500-6700 RPM
    • Square Carb. Mounting Flange
    • High Rise/Dual Plane
    • Non-EGR

    Fitment:

    1989 GMC R2500 SUBURBAN BASE, Sierra Classic / 5.7L V8 GAS

    $260.95
    • Breather/Oil Filler Cap
    • Push-On Style
    • Chrome Plated
    • Race Only

    Fitment:

    1989 GMC R2500 SUBURBAN 5.7L V8 GAS

    • Dual Energy 219/229 Hydraulic Flat Cam for Chevrolet Small Block

    Fitment:

    1989 GMC R2500 SUBURBAN 5.7L V8

    $236.88
    • Sportsman Solid Roller Lifters
    • BB Chevy V8 396-454
    • 0.842 in. Dia.
    • [4] Pairs Centered/.160 in. Left
    • [4] Pairs Centered/.160 in. Right
    • Bushing
    • 16 pc. w/Slotted Link Bar

    Fitment:

    1989 GMC R2500 SUBURBAN 7.4L V8

    $1,208.21
    • Ultra-Gold ARC Narrow Rocker w/ 1.6 Ratio for '88+ Chevrolet SBC w/ 3/8" Stud

    Fitment:

    1989 GMC R2500 SUBURBAN 5.7L V8

    • Xtreme Marine Hydraulic Flat Tappet Camshaft Small Kit
    • 2200-6200 rpm
    • Adv. Dur. 283 Int./Exh.
    • Valve Lift .576 Int./Exh.
    • Lobe Angle 110 deg.
    • Jet w/A Impeller

    Fitment:

    1989 GMC R2500 SUBURBAN 7.4L V8

    $554.85
    • Dual Energy 211/221 Hydraulic Flat Cam for Chevrolet Small Block

    Fitment:

    1989 GMC R2500 SUBURBAN 5.7L V8

    $262.18
    • Marine 244/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454

    Fitment:

    1989 GMC R2500 SUBURBAN 7.4L V8

    $352.63
    • Tail Light
    • Red/Clear Lens
    • w/Circuit Board

    Fitment:

    1989 GMC R2500 SUBURBAN