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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
07-14 Suburban/Yukon XL 6
For both car types that are using a TH400 (Short Tail Only) or 2004RTransmission
No electrical system required for gauge operation - compatible with every street or race vehicle
Female HEI
1968-1969 Pontiac Grand Prix
COMP Cams Mutha' Thumpr Hydraulic Roller Camshaft - 107 LSA - Small Block Chevy XBCXL 07-14 Suburban/Yukon XL 6Designed to deliver an aggressive, hard hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain