Hooker 2453HKR HDR 63-74 CHEVY TRUCK 4WD

Super Competition Long Tube Header; Black Finish; Tube Size 1.625 in. x 27 in.; Collector Size 2.5 in./Length 8 in.; Port Shape Same As Port;

---

With Hooker Super Competition the objective has always been to make the maximum horsepower and to put it at the optimum point in the power curve. It takes a lot of time and money to do the job right. We will sometimes spend up to 2 to 3 times more just to make the Super Competition header work only 5 to 10 percent better. That commitment to excellence has made Hooker Headers the winningest header manufacturer in automotice drag racing history.

• Tuned Length Tubes For Max Exhaust Scavenging/Velocity
• Designed For Optimal Performance
• Long Transition Collector For Decreased Back Pressure
• Mandrel Bent Tubing For Smooth Exhaust Flow
• Machined Flange Provides Finest Fit
• Best Weld For Durability
• All Hardware Included

---

Application Summary:

Year	Make/Model
1969-1974	Chevrolet Blazer
1987-1991	Chevrolet Blazer
1975-1986	Chevrolet K10
1973-1974	Chevrolet K10 Pickup
1975-1986	Chevrolet K20
1973-1974	Chevrolet K20 Pickup
1977-1986	Chevrolet K30
1968-1974	Chevrolet K30 Pickup
1975-1986	Chevrolet K5 Blazer
1987	Chevrolet V10
1987	Chevrolet V20
1987	Chevrolet V30
1970	GMC C35/C3500 Pickup
1970-1991	GMC Jimmy
1975-1978	GMC K15
1973-1974	GMC K15/K1500 Pickup
1979-1986	GMC K1500
1975-1978	GMC K25
1967	GMC K25/K2500 Pickup
1973-1974	GMC K25/K2500 Pickup
1979-1986	GMC K2500
1977-1978	GMC K35
1968-1974	GMC K35/K3500 Pickup
1979-1986	GMC K3500
1987	GMC V1500
1987	GMC V2500
1987	GMC V3500