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Performance Camshafts, Lifter Kits and Matching Valvetrain for LS1/LS6 (1997-04 Gen III) Chevy - Edelbrock.com
Camshaft: Rollin' Thunder Hydraulic Roller
Part #: #2218
Vehicle Type: CHEVROLET
Engine Application: LS1/LS6 (1997-04 Gen III)
RPM Range: 1500-6500
DURATION AS ADVERTISED
INTAKE: 254°
EXHAUST: 281°
DURATION @ .050
INTAKE: 207°
EXHAUST: 220°
LIFT @ CAM (Lobe)
INTAKE: 0.337"
EXHAUST: 0.341"
LIFT @ VALVE
INTAKE: 0.573"
EXHAUST: 0.58"
LOBE SEPERATION: 118°
INTAKE CENTERLINE: 119.5°
IDLE VACUUM @ 1000 RPM: 16"
The information below is for verification of
opening and closing events.
INTAKE TIMING @ .050" LIFT:
Opens: 16° ATDC
Closes: 43° ABDC
EXHAUST TIMING @ .050" LIFT:
Opens: 47.6° BBDC
Closes: 7.4° BTDC
OPTIONAL VALVE SPRINGS: #5768
CAM FEATURES: This camshaft works great when matched w/ Pro-Flo XT EFI system #3529 & RPM CNC cylinder heads #61969; this combo produces 494 HP / 439 ft.-lbs. of torque.
INSTALLATION NOTES: These camshafts are designed to be used in engine swap applications using aftermarket EFI systems ONLY. They are not intended to be used in factory EFI-equipped LS1 vehicles.
Footnote 1: Use with high stall torque converter only.
Footnote 2: Will not work with stock valve springs.
AMC
