PERFORMER-PLUS CAMSHAFT KIT FOR BUICK 231-252 V6 EVEN FIRE

Brand New Edelbrock Performer-Plus Camshaft Kit for Buick 231-252 V6 Even Fire (Part #5487).

Edelbrock part #5487 Performer-Plus camshaft is designed for Buick 321-252 Even Fire V-6 applications. 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.

Installation Notes:

• For non-computer-controlled vehicles.; Use only stock ratio rocker arms; Adjustable valvetrain required
• In order for this Performer RPM cam and lifter kit to be covered under ANY WARRANTY you MUST use the correct Edelbrock Sure Seat Valve Springs or equivalent.
• Do not use rotator type valve springs or retainers for this application.
• Oil/additive must contain Zinc designed for use with flat tappet camshafts.
• 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.
• Do not allow the engine to run under 2000 rpm for the first 1/2 hour. Slow idle speeds may result in severe cam and lifter wear. Start the engine and bring to break-in rpm.

Specs:

• Series: Performer-Plus
  
• Grade Type: Performance
  
• Lifter Materials: Hardened Steel
  
• Computer Controlled Compatible: No
  
• Lifter Type: Hydraulic
• Duration @ .050 Intake: 204 degrees
• Duration @ .050 Exhaust: 214 degrees
• Lift @ Valve Intake: .448"
• Lift @ Valve Exhaust: .472"
• Lobe Separation: 112 Degrees
• Intake Centerline: 107 Degrees
• Idle Vacuum @ 1000 RPM's: 15"

You can view and download the complete assembly instruction booklet here.