1961 Checker Marathon Performance Engines

Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts.

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

SMALL BLOCK CHEVY HYDRAULIC COMPLETE KIT – Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

HYDRAULIC – Magnum: Street/strip special, 3000 stall, headers, gears, 9.5:1+ compression. Very rough idle. OR Drag Race: 3000+ stall in heavy car with 10:1+ compression.

“Edelbrock part No: 7177 Performer RPM Camshaft is designed for small-block Chrysler 318-340-360 V-8 applications. This Edelbrock cam kit produced 417 HP & 397 ft-lbs. of torque when used with No: 7176 intake and No: 60779 cylinder heads on a 340 engine. The camshaft works well with high-performance’s street applications, Performer RPM cams provide power from 1500 to 6500 rpm. This hydraulic lifter camshaft is dyno-matched to Performer RPM manifolds for high-rpm horsepower while still maintaining acceptable low-end torque. With 10 to 12 inches of manifold vacuum at idle, Performer RPM cams have more lift and duration than most street camshafts. Hydraulic flat tappet lifters are included with each Performer RPM camshaft. Camshaft Specifications: – Duration at .050 Intake: 234 degrees – Duration at .050 Exhaust: 244 degrees – Lift at Valve Intake: .488″” – Lift at Valve Exhaust: .510″” – Lobe Separation: 112 Degrees – Intake Centerline: 107 Degrees”

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy: Pro Street/bracket, needs good intake, headers, gear and 3300+ stall.

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Xtreme Energy Computer Controlled: Great in throttle body, crossfire or carbureted engine and 305 TPI.

HYDRAULIC – Magnum: High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Mutha’ Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.

Edelbrock Pro-Flo XT Small Block Chevy EFI Black Intake Manifold, 71373.

Edelbrock Performer EPS Intake Manifold for 1955-86 Small-Block Chevy, Polished Finish, 27011.

Edelbrock Performer 318/360 Intake Manifold for S/B Chrysler, LA Series, Black Finish, 21763.

“Edelbrock part No. 2701 Performer EPS intake manifold is designed for 1986 and earlier 262-400 cubic-inch Chevys. Edelbrock’s Patented Dual-plane, low-rise design with a 180-degree firing order greatly improves torque over a wide rpm range for excellent throttle response. With that the Edelbrock Performer EPS intake manifold has a runner design that’s “”tuned”” for peak torque at 3500 rpm on a 350-inch engine making it ideal for power from off-idle to 5500 rpm. Dyno tests showed gains of 5 hp and 9 ft-lbs. of torque over the Edelbrock Performer manifold No. 2101 on a 350 Chevy. From 3000 to 4500 rpm, the power increases averaged 5+ ft-lbs. of torque for more performance where you need it most. PLEASE NOTE: Will not fit under stock Corvette hood!”

Edelbrock Performer EPS Manifold w/Oil Fill Tube for Small-Block Chevy, Black Finish, 27033.

Based on performer RPM-series with unique air gap. Air gap cooler and denser mixture for more power. Designed for 1500 to 6500 RPM. Dual-plane high-rise intake. For square bore carburetors only. For street and high performance use. Available in cast, polished or endurashine finish.

Edelbrock part #3706 Performer EGR intake manifold is designed for street 262-400 c.i.d. Chevy V8’s that have heads with canted center bolt holes, 1987-1995. This intake manifold accepts late-model water neck, air-conditioning, alternator, H.E.I. and have rear water crossovers. For 1987-95 stock aluminum heads use #2101. Will not fit Chevrolet Bowtie or LT1 heads.

Edelbrock Performer Small-Block Chevy Intake Manifold for Street Performance, 3701.

Edelbrock part #5001 Torker II intake manifold is designed for 1955-86 high-performance’s street 262-400 c.i.d. small-block Chevys. This Torker manifold is a singe plane low rise intake that’s great for high performance applications that have limited hood clearance. The manifold has an exhaust crossover for easy cold weather warm-ups, but no provisions for exhaust heated chokes or EGR. Customers will need either electric or manual choke carburetors. Accepts late-model water neck, air-conditioning, alternator and H.E.I. Intake manifold will fit Corvette and ’87 and later stock heads. Will not fit ’87 and later cast iron heads and will not cover port openings of Chevrolet Bowtie or LT1 heads. Not for heavy vehicles (trucks, vans etc.)

SMALL BLOCK CHEVY HYDRAULIC COMPLETE KIT – High performance. Biggest cam with stock converter but better with 2000+ stall. Use lower gears. Mild rough idle.

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – Big Mutha’ Thumpr: Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

“Edelbrock part No: 2177 Performer-Plus camshaft is designed for small-block Chrysler 318-340-360 V-8 applications. This Edelbrock cam kit produced 305 ft-lbs. of torque when used with No: 2176 intake and stock iron cylinder heads on a 318 engine. The camshaft will produce optimum torque from the low-end to the mid-range, Performer-Plus camshafts match with Performer manifolds for vehicles operating from off-idle to 5500 rpm. This Performer-Plus is a smooth idling cam for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. All camshafts include flat tappet lifters, assembly lube and instructions. Camshaft Specifications: – Duration at .050 Intake: 204 degrees – Duration at .050 Exhaust: 204 degrees – Lift at Valve Intake: .420″” – Lift at Valve Exhaust: .420″” – Lobe Separation: 110 Degrees – Intake Centerline: 106 Degrees – Idle Vacuum at 1000 RPM’s: 16″””

“Edelbrock Performer-Plus Camshaft No: 2102 is designed for 265-400 Chevy V8 engines from 1957-86 and produce optimum torque from the low-end to the mid-range. Performer-Plus camshafts should be matched with Performer manifolds for vehicles operating from off-idle to 5500 rpm. The Performer-Plus No: 2102 is a smooth idling cam for daily drivers, trucks, vans, RVs and 4x4s. You can expect a major improvement in throttle response and torque. In the manifold section you’ll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions. This cam produced 320HP and 382 Ft Lbs of Torque when paired with Performer EPS intake manifold No: 2701 and Performer cylinder heads No: 60909. 50-State Legal E.O. No: D-215-19 for 1957-86 small-block Chevrolet. Camshaft specifications: – Intake duration: 204 Degrees – Exhaust duration: 214 Degrees – Intake lift: .420″” – Exhaust lift: .442″” – Lobe separation: 112 Degree – Intake Center Line: 107 Degree – Vacuum: 14″””

An older member of the COMP Cams grind family, the Magnum series of camshafts offers excellent performance gains over stock without the added wear and tear associated with more aggressive camshafts.

SMALL BLOCK CHEVY HYDRAULIC CAM AND LIFTER KIT – High Energy: Good street performance with stock converter, choppy idle. OR High Energy Marine: Biggest cam for inboard/outboard. Good for ski, economy and light performance.