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Description:
Hydraulic Roller - 4-Pattern: Excellent for street/strip applications with good heads and raised compression in high RPM engines. 3200+ stall.; Outboard Specs: 295/307 Advertised Duration, 243/253 Duration .050", .638"/.622" Lift, 108.5 Lobe Separation; Inboard Specs: 293/305 Advertis