Headers & Engine Accessories
Maximize your horsepower and keep your powerplant secure with premium headers and engine accessories from Quarter-Max. We carry custom drag racing exhaust headers, collector kits, motor plates, engine mounts, and accessories designed to withstand the extreme demands of high-horsepower race cars.
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Arbor Valve Spring Pressure Tester
Intercomp
$1,569.75Features:• 1.0lb Increments from 0 - 1,500lbs (750kgs)• Billet 6061-T6 Aluminum Construction• Digital Travel & Force Readout• 5" Travel Capacity• 2" Diameter Spring Capacity• Backlit for Night Use•...INC-110059$1,569.75 -
Chassis Blow-Back Fittings, Weld-On, 4130
Quarter-Max
$29.99Simplify your engine's blow-back setup with our Wiggins Style Quick Connect Chassis Fittings. Designed for custom fabricators, these innovative weld-on fittings allow you to cleanly convert your...QM-420660$29.99 -
Header Bolt & Stud Kit
ARP
$135.44Header Bolt & Stud Kit, UniversalSpecifications:• OAL: 1.500"• Thread Size: 3/8"-5/16"Sold in a package of 16.ARP-100-1411$135.44 -
JAZ 1 Quart Breather Tank, Black, AN-10 Fitting
JAZ Products
$91.341 Quart Breather TankFeatures:• Color: Black• AN-10 fitting• 1/4" -20 threaded mounting inserts• Breather filter mounted on top• Lever handle petcock for easy drainingJAZ-605-125-01$91.34 -
JAZ 1 Quart Breather Tank, Black, AN-8 Fitting
JAZ Products
$83.991 Quart Breather TankFeatures:• Color: Black• AN-8 fitting• 1/4" -20 threaded mounting inserts• Breather filter mounted on top• Lever handle petcock for easy drainingJAZ-605-825-01$83.99 -
Mr. Gasket Ultra-Seal Header Gasket, BBC, 2.40 in.
Mr. Gasket
$47.45Fits 1965-1990 Chevrolet 396-454 Mark IV Big Block. Round Ports, 2.40 Inch Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and...MRG-5914$47.45 -
Pit Pal Pro Engine Cradle
Quarter-Max
$557.30Made of quality zinc-plated steel, the Pit Pal Pro Engine Cradle transports your engine safely and simply. It has dual wheel casters to handle even the heaviest loads and is designed to fit engines...JPP-777-162$557.30 -
QM -12 Fuel Cell Overflow Breather Hose 13-1/4", 180° Fitting
Quarter-Max
$157.49Connect this essential breather hose directly to your fuel cell. Ensure optimal performance and clean venting for your fuel cell. This breather hose is equipped with a -12 universal fitting and a K&N...QM-213309-1$157.49 -
QM -12 Fuel Cell Overflow Breather Hose 17-1/8", 120° Fitting
Quarter-Max
$167.99Connect this essential breather hose directly to your fuel cell. Ensure optimal performance and clean venting for your fuel cell. This breather hose is equipped with a -12 universal fitting and a K&N...QM-213309$167.99 -
QM -20 FKM O-Ring for Wiggins Bung
Quarter-Max
$3.19Viton O-Ring for -20 Wiggins Bung Sold EachQM-420620-5$3.19 -
QM -20 Wiggins Clamshell Coupler for 1-1/4" Hose, Black Anodized Aluminum
Quarter-Max
$89.24This -20 Wiggins clamshell coupler, made from black anodized aluminum, is designed exclusively for 1-1/4" hoses. It's ideal for use with valve covers and blower back breather tubes. Sold...QM-420620-6$89.24 -
QM -20 Wiggins Clamshell Coupler, Black Anodized Aluminum
Quarter-Max
$94.49This black anodized aluminum Wiggins coupler is designed for -20 (1-1/4" tube) applications, perfect for creating custom valve cover or blow-back tube bungs and fittings. Sleeve not included. Sold...QM-420620-1$94.49 -
QM -20 Wiggins Weld-On Bung, Aluminum
Quarter-Max
$52.32This is a -20 AN aluminum weld-on bung, featuring a double O-ring design for secure and leak-free connection with Wiggins-style clamps and hoses. • Material: Aluminum• Size: 1-1/4" Sold...QM-420620-4$52.32 -
QM 1-1/2 in. ID Wire Reinforced Fuel Hose, Black
Quarter-Max
$20.48Ensure secure and long-lasting fuel delivery with this robust, wire-reinforced fuel hose. Ideal for the vital link between your fuel cell and pump, it offers exceptional durability. Specifications:•...QM-219562-1$20.48 -
QM 1-1/4 in. ID Silicone Breather Hose, Black, 12 Ft Long
Quarter-Max
$304.49Use this breather hose to connect valve cover vents to the overflow tank or chassis on super charged/blown engine applications.Specifications:• 1-1/4 in. ID• Color: Black• Material: 3 ply polyester...QM-219529-1$304.49 -
QM 1-1/4 in. ID Silicone Breather Hose, Black, 3 Ft Long
Quarter-Max
$70.34Use this breather hose to connect valve cover vents to the overflow tank or chassis on super charged/blown engine applications.Specifications:• 1-1/4 in. ID• Color: Black• Material: 3 ply polyester...QM-219529$70.34 -
QM 1-1/4 in. ID Wire Reinforced Fuel Hose, Black
Quarter-Max
$19.94Ensure secure and long-lasting fuel delivery with this robust, wire-reinforced fuel hose. Ideal for the vital link between your fuel cell and pump, it offers exceptional durability. Specifications:•...QM-219562$19.94 -
QM 1-1/4 Male Nipple Tube Hose Connector, Black Anodized Aluminum
Quarter-Max
$59.80-20 Male Hose connector for Wiggins fitting, black anodized aluminum • Hose Size: 1-1/4" Sold individually.QM-420620-3$59.80 -
QM 4 in. Aluminum Body Exhaust Ring Kit
Quarter-Max
$28.34Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219415$28.34 -
QM 4 in. Carbon Fiber Body Exhaust Ring Kit
Quarter-Max
$39.89Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219416$39.89 -
QM 4-1/2 in. Aluminum Body Exhaust Ring Kit
Quarter-Max
$28.34Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219417$28.34 -
QM 4-1/2 in. Carbon Fiber Body Exhaust Ring Kit
Quarter-Max
$39.89Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219418$39.89 -
QM 5 in. Aluminum Body Exhaust Ring Kit
Quarter-Max
$28.34Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219419$28.34 -
QM 5 in. Carbon Fiber Body Exhaust Ring Kit
Quarter-Max
$40.94Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219420$40.94 -
QM 5" Thruster Turnout
Quarter-Max
$220.49The 5" thruster turnout is made of 304 stainless steel. 5" x .065 90 degree elbow. Sold eachQM-214513$220.49 -
QM 5-1/2 in. Aluminum Body Exhaust Ring Kit
Quarter-Max
$28.34Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219421$28.34 -
QM 5-1/2 in. Carbon Fiber Body Exhaust Ring Kit
Quarter-Max
$40.94Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219422$40.94 -
QM 5-7/8 in. Aluminum Body Exhaust Ring Kit
Quarter-Max
$28.34Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219423$28.34 -
QM 5-7/8 in. Carbon Fiber Body Exhaust Ring Kit
Quarter-Max
$43.04Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219424$43.04 -
QM 5-7/8 in. Stainless Steel Body Exhaust Ring Kit
Quarter-Max
$31.49Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219425$31.49 -
QM 7-1/8 in. x 5-7/8 in. Aluminum Body Exhaust Ring Kit
Quarter-Max
$29.39Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219427$29.39 -
QM 7-1/8 in. x 5-7/8 in. Carbon Fiber Body Exhaust Ring Kit
Quarter-Max
$43.04Body exhaust rings, also referred to as body exhaust flanges, provide a professional, finished look while protecting the paint & body around the side exit headers. Includes hardware.Specifications:•...QM-219428$43.04 -
QM Adjustable AN Wrench
Quarter-Max
$36.74Adjustable AN wrench fits AN 3, 4, 6, 8, 10, 12, and 16.QM-217096$36.74 -
QM AN Wrench Set
Quarter-Max
$99.74These beautifully CNC manufactured AN wrenches are designed with the correct length handle to avoid over-tightening. Each wrench has the fitting size stamped on it for easy identification. AN 3, 4,...QM-217097$99.74 -
QM BBC Side Exit Header Kit
Quarter-Max
$1,007.99Big Block Chevy 4.840” bore spacing 12 Degree Profiler type head, Dart big chief, CFE “Primary tube size 2 1/2” O.D. 20-22” long “ Collector size 5” O.D.Headers come uncoated” Designed to fit most...QM-214504$1,007.99 -
QM BBC Side Exit Headers
Quarter-Max
$1,732.49Big Block Chevy 4.840” bore spacing 12 Degree Profiler type head, Dart big chief, CFE “Primary tube size 2 1/2” O.D. 20-22” long “ Collector size 5” O.D. Headers come uncoated” Designed to fit...QM-214503$1,732.49 -
QM BBC Stainless Steel Side Exit Header Kit
Quarter-Max
$2,624.99This header kit fits 4.840 bore spacing, with a 2-1/2" tube and 5" collectors. They are made of stainless steel.QM-214508$2,624.99 -
QM Blower Vent Tank
Quarter-Max
$947.00This blower vent tank, also known as a puke tank, vents oil and pressure from the engine valve covers to this tank. It is normally mounted in the trunk. It has qty-2 Chassis Blow-Back Fittings, 1...QM-212131$947.00 -
QM Breather Tank Deck Lid Trim Ring
Quarter-Max
$28.34Finish your race car’s exterior with the professional touch it deserves. The Quarter-Max Breather Tank Deck Lid Trim Ring provides a clean, recessed exit point for your breather tank, ensuring your...QM-410947$28.34 -
QM Carburetor Tool Tray
Quarter-Max
$119.99Our tool tray sits on top of your carburetors by attaching the provided ring to the tray. Can be used on standard carburetors, dominators, and split dominators. Comes with two rings for dual...QM-219825$119.99