ARP 434-7501 Valve Cover Bolt Kit for Chevrolet LT1 6.2L small block. 12pt. SS ymm_1 825˝ Thread Size M12 x
Baker’s notes & crumb story
Description
825˝ Thread Size M12 x 1
and harmonic sound for a more comfortable ride
Switches between comfort mode and aggressive sport sound
High flow rating (3600 cc/min @ 150 psi)
Estimated Horsepower Gain 32 HP @ 5400 RPM
ARP 434-7501 Valve Cover Bolt Kit for Chevrolet LT1 6.2L small block. 12pt. SS ymm_1 825˝ Thread Size M12 xSpecifications Socket Size(s) 8mm 12pt