Start the engine and bring to break-in rpm. Slow idle speeds may result in severe cam and lifter wear. Do not allow the engine to run under 2000 rpm for the first 1/2 hour. Coat cam lobes and bottoms of each lifter with MoS2 lube (supplied) to prevent cam lobe and lifter wear from occurring during initial start-up. Oil/additive must contain Zinc designed for use with flat tappet camshafts. Recommended Valve Springs for OEM heads: Edelbrock part #5857 non-rotator In order for this Performer-Plus cam and lifter kit to be covered under ANY WARRANTY you must use either the correct Edelbrock Sure Seat valve springs or the stock original equipment valve springs.For more information, visit Installation Notes WARNING: This product can expose you to Chromium, which is known to the State of California to cause cancer or birth defects or other reproductive harm. 442" - Lobe separation: 110 Degree - Intake Center Line: 105 Degree - Vacuum: 15" Camshaft specifications: - Intake duration: 204 Degrees - Exhaust duration: 214 Degrees - Intake lift.
This cam produced 387HP and 439 Ft Lbs of Torque when paired with Performer intake manifold #2156 and Performer RPM cylinder heads #60599.
All camshafts include flat tappet lifters (except for cams designed for use with stock roller lifters), assembly lube and instructions.
#Edelbrock performer cam 350 plus
In the manifold section you'll find torque graphs showing the power gains from Performer manifolds and Performer-Plus cams. The Edelbrock Performer RPM Camshaft & Lifter Kit is almost like the Pontiac Factory RAM AIR IV Camshaft, it is aggressive and will require a Stall Speed Torque Converter of 2,200 rpm, otherwise the Performer Plus Camshaft & Lifter Kit which can be used with the stock torque converter. You can expect a major improvement in throttle response and torque.
The Performer-Plus #2157 is a smooth idling cam for daily drivers, trucks, vans, RVs and 4x4s. Performer-Plus camshafts should be matched with Performer manifolds for vehicles operating from off-idle to 5500 rpm. Edelbrock Performer-Plus Camshaft #2157 is designed for 350-455 Pontiac V8 engines and produce optimum torque from the low-end to the mid-range.
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