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Performance Camshafts, Lifter Kits and Matching Valvetrain for 231-252 V6 Even Fire Buick - Edelbrock.com
Camshaft: Performer-Plus
Part #: #5487
Vehicle Type: BUICK
Engine Application: 231-252 V6 Even Fire
RPM Range: 1500-5500
DURATION AS ADVERTISED
INTAKE: 280°
EXHAUST: 290°
DURATION @ .050
INTAKE: 204°
EXHAUST: 214°
LIFT @ CAM (Lobe)
INTAKE: 0.28"
EXHAUST: 0.295"
LIFT @ VALVE
INTAKE: 0.448"
EXHAUST: 0.472"
LOBE SEPERATION: 112°
INTAKE CENTERLINE: 107°
IDLE VACUUM @ 1000 RPM: 15"
The information below is for verification of
opening and closing events.
INTAKE TIMING @ .050" LIFT:
Opens: 5° ATDC
Closes: 29° ABDC
EXHAUST TIMING @ .050" LIFT:
Opens: 44° BBDC
Closes: 10° BTDC
OPTIONAL VALVE SPRINGS: -
CAM FEATURES:
INSTALLATION NOTES: Use Performer-Link Timing Chain and Gear Set, #7829 . Do not use late model timing sets. They are machined in a retarded position and are not recommended for this camshaft installation. Edelbrock Performer-Link True Rolling Timing Sets feature three keyways for specific timing selection. Always use the – or straight-up timing marks when installing Performer-Plus camshafts with Performer-Link Timing Sets.
Footnote 1: For non computer-controlled vehicles.
Footnote 2: Use only stock replacement valve springs
AMC
