GMC P25/P2500 Van Air Intakes

Xtreme Performance – Holley Ultra XP(TM) Circle Track Carburetors! Ultra XP carbs are 38% lighter than our original HP, have fuel capacity that is 20% greater and 30 other new features! They’re available in our Hard Core Gray(TM) hard coat anodized finish with Black(TM) billet for improved corrosion protection & also available in natural tumble-polished aluminum with Black(TM) metering blocks and base plate. The Aluminum Ultra XP Cirlce Tracks are available in 650 & 750 CFM’s. Holley Ultra XP carburetors are Specifically Calibrated for Circle Track & offer new features such as anti-siphon valve in the main body; high capacity HP bowls which feature 20% more fuel capacity to eliminate starvation, integrated fuel shelf to minimize fuel aeration and internal baffling to control fuel slosh. Other features include all aluminum construction, fully tunable billet metering blocks, billet base plate, wedge floats, adjustable secondary linkage and knurled (hand adjustable) curb idle screws. Holley Ultra XP carburetors are the ultimate in square bore race carburetors!

Product Features:

• Aluminum Construction
• Saves 4.5 Pounds 38% Weight Savings
• Contoured Venturi Inlet Balances Airflow For Increased hp
• Air Bleeds Moved Outward For Smoother Transition Of Airflow
• Metering Blocks/True Gasket Sealing/Fully Adjustable
• Idle Bypass Valve Eliminates Holes In Throttle Plates
• Dual 30CC Accelerator Pumps Fuel From Idle To Full Throttle
• Fuel Bowls Provide 20% More Fuel Capacity Controls Slosh
• Clear Sight Windows On Both Sides Of Bowls For Safe Fuel Level
• Drain Plug On Bowl Provides Easy Access To Empty Bowl
• 8AN O-Ringed Inlet Threads Offer A Variety Of Plumbing Options
• 4 Corner Idle Allows You To Precisely Control Your Idle System

The Edelbrock #12371 kit includes the primary fuel bowl gasket, the primary metering block gasket, the secondary metering block gasket and a metering plate gasket. The Edelbrock #12371 fits Holley 4160 carburetors.

Product Features:

• Nitrile Rubber Material
• Metering Block Type
• Set of 4
• Fits Holley® 4160 Carburetors
• Made In The USA

The Edelbrock 94 No. 12478 Carburetor Jets .078″Intended for tuning the Edelbrock 94 carburetor, but will also fit original Holly 94’s and its later variations. Jets sold in pairs.

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

• Meets or exceeds all original equipment specifications
• Application specific design to ensure a perfect fit
• Engineered for the sealing repair environment
• Unsurpassed quality you can trust
• Validated for fit, form, and function

The Edelbrock No. 12685 Single Stage 8.5 Hg Power Valve operates by using engine vacuum to control the opening and closing rate. During heavy load or under full power situations, they open to supply additional fuel to the main system to eliminate hesitation and bogging, ensuring the smooth delivery of power without any drivability concerns.

This throttle return spring is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:

• Direct replacement – this throttle return spring matches the fit and function of the factory part on specified years, makes and models
• Ideal solution – this spring is a reliable replacement for an original part that is missing or has failed due to fatigue
• Durable construction – this part is made from quality materials to ensure reliable performance and long service life
• Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

Edelbrock part #5418 C-357-B Triple-Deuce intake manifold is designed for 1955-86 262-400 c.i.d. small-block Chevys, this manifold has a balanced 180-degree firing order port runner arrangement. It contains an exhaust gas heat crossover and offers excelle

Product Features:

• Idle-5500 RPM Range
• Dual Plane Type 6-Pack Style Flange
• 3.77 in. Front Height, 4.35 in. Center Height, 4.88 in. Rear Height
• Satin Finish
• Non-EGR

Air gap cooler and denser mixture for more power. Street and high performance compatible. Available in cast, polished and endurashine finish.

Product Features:

• Based on C26 Low Profile with Unique Air Gap
• Air Gap Cooler and Denser Mixture for More Power
• 1.625 in. Taller Than Low-Profile PN[5425]
• Also Available In EnduraShine Finish PN[75254]
• Also Available As Complete Kit PN[2025/20254]
• Best When Matched with Edelbrock 500cfm Carburetor
• Use Fuel Line Kit PN[8088/8091]
• Use Progressive Throttle Linkage Kit PN[7094]

Product Features:

• Application matched component to ensure the system can be returned to like new condition.
• Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

Product Features:

• Application matched component to ensure the system can be returned to like new condition.
• Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.

The Edelbrock #12605 Hardware Kit will fit carburetors with center hung fuel bowls and can be used as replacements or performance upgrades. Kit includes one locking screw, two gaskets and one O-ring. For use with Holley 2300, 4150, 4160, 4165, 4175 and 45

Product Features:

• Fits Holley® Carburetors With Center Hung Fuel Bowl
• Includes Adjusting Nut
• Includes Locking Screw
• Includes O-Ring
• Includes Washers

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

• Meets or exceeds all original equipment specifications
• Application specific design to ensure a perfect fit
• Validated for fit, form, and function
• Engineered for the sealing repair environment
• Unsurpassed quality you can trust

Ultra-Seal intake manifold gaskets are manufactured from cellulose/nitrile composition gasket material. Provides excellent sealing and durability. Incorporates Silicone beading around each intake and water outlet port to provide additional sealing strength on both sides of each gasket. No gasket sealer required. For OE replacement, high performance street, drag race and oval track use. Includes manifold end seals and distributor gasket.

Product Features:

• Manufactured from cellulose/nitrile composition gasket material
• Provides excellent sealing and durability
• Silicone beading on both sides of each gasket
• Complete with manifold end seals and distributor gasket
• For OE replacement, high performance street, drag race and oval track use
• Creates Tight Leak proof Seal

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

• Provides every gasket necessary for upper and lower engine work for stock configured performance application.
• Not intended for use in emission controlled vehicles.

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

• Meets or exceeds all original equipment specifications
• Application specific design to ensure a perfect fit
• Unsurpassed quality you can trust
• Validated for fit, form and function
• Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

The Edelbrock #12605 Non-Adjustable Inlet Needle and Seat assembly will fit carburetors with center hung fuel bowls and can be used as replacements or performance upgrades. Kit includes one locking screw, two gaskets and one O-ring. For use with Holley 23

Product Features:

• Center Hung Floats
• 0.11 in. Needle Diameter
• Viton® Needle Material
• Sold Individually
• Non-Adjustable Type

The Edelbrock #12403 Accelerator Pump Cam Kit Assortment Package of 8. These accelerator pump cams will have different shapes and profiles, allowing you to fine tune the accelerator pump’s performance to the engine’s requirements. Cam “lift” will directly

Product Features:

• Multi-Color
• Plastic Material
• Fits Holley® 2300, 4150, And 4160 Carburetors
• Set of 8
• Made In The USA

Product Features:

• The Edelbrock Accelerator Pump Diaphragm 30cc Gasoline #12400 for 4150 Carburetors Proper installation is the responsibility of the installer.
• Improper installation will void your warranty and may result in poor performance and engine or vehicle damage

Edelbrock #12401 50cc Accelerator Pump Diaphragm for 4150 Carburetors. Proper installation is the responsibility of the installer. Improper installation will void your warranty and may result in poor performance and engine or vehicle damage.

Product Features:

• Rubber Material
• For Holley®, Barry Grant, And Demon Gasoline Carburetors
• No Hardware Included
• 50cc Volume
• Made iIn The USA

Finish your custom engine job with these show quality grade 5 chromed 12-point bolts, includes AN washers which have no exposed shoulder for a professional appearance. Includes (12) 3/8-16 x 1 inch bolts with (12) 3/8 inch AN washers.

Product Features:

• Chrome plated
• Grade 8
• 12-point head
• AN washers with no exposed shoulder for a professional appearance

Prevent intake manifold leaks with ARP quality fasteners. They are rated at 170,000 PSI and precision machined for optimum thread engagement. Wide under head flange and companion washers provide even load distribution. Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum sealing of gasket surfaces. Available in choice of black oxide finish chrome moly or corrosion resistant stainless steel, as well as hex or 12 point heads.

Product Features:

• Nominally Rated At 170,000 PSI Tensile Strength
• Precision Machined Threads For Secure Engagement, And Would not Rust
• Wide Under Head Flange And Companion Washers Provide Even Load Distribution
• Precision Rolled Threads Prevent Galling While Promoting More Consistent Torque Loading
• Facilitates Optimum Sealing Of Gasket Surfaces
• 1″ Long

These grade 5 hex head bolts are brite zinc plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds. Includes sixteen (16) 3/8 inch-16 x 1-1/4 inch bolts & washers

Product Features:

• Zinc plated Grade 5 steel
• Flat washers provide uniform clamp load and prevent galling on aluminum intake manifolds
• Ideal For Minimal Space
• 12-Point Head And Flange
• Zinc Plated For Protection

Prevent intake manifold leaks with ARP quality fasteners. They are rated at 170,000 PSI and precision machined for optimum thread engagement. Wide under head flange and companion washers provide even load distribution. Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum sealing of gasket surfaces. Available in choice of black oxide finish chrome moly or corrosion resistant stainless steel, as well as hex or 12 point heads.

Product Features:

• Nominally Rated At 170,000 Psi Tensile Strength
• Precision Machined Threads For Secure Engagement, And Would not Rust
• Wide Under Head Flange And Companion Washers Provide Even Load Distribution
• Precision Rolled Threads Prevent Galling While Promoting More Consistent Torque Loading
• Facilitates Optimum Sealing Of Gasket Surfaces

These special Grade 8 intake manifold bolts feature a 12-point smaller-than-standard head and flange, and include special extra thick flat washers for optimum clamping pressures. They’re ideal for use where space is minimal, typical on larger runner race manifolds. These bolts and washers are bright zinc plated for protection and good looks.

Product Features:

• Features 12-point Smaller-than-standard Bolt Head
• Thick Flat Washers Distribute Optimum Clamp Load
• Ideal Use Where Space Is Minimal On Race Manifolds
• Bolts And Washers Zinc Plated For Protection
• Zinc Plated For Protection

Prevent intake manifold leaks with ARP quality fasteners. They are rated at 170,000 PSI and precision machined for optimum thread engagement. Wide under head flange and companion washers provide even load distribution. Precision rolled threads prevent galling while promoting more consistent torque loading. Facilitates optimum sealing of gasket surfaces. Available in choice of black oxide finish chrome moly or corrosion resistant stainless steel, as well as hex or 12 point heads.

Product Features:

• Nominally Rated At 170,000 PSI Tensile Strength
• Precision Machined Threads For Secure Engagement, And Wont Rust
• Wide Under Head Flange And Companion Washers Provide Even Load Distribution
• Precision Rolled Threads Prevent Galling While Promoting More Consistent Torque Loading
• Facilitates Optimum Sealing Of Gasket Surfaces