Comp Cams CS 280AH-8 2010-volkswagen-mk6-golf-gti-r-esi8247141 25" thick all-aluminum core (thicker

25" thick all-aluminum core (thicker than OEM 1

Will these mount at my factory attachment points

Classic Sport 1981 - 1988 Chevrolet Monte Carlo Base 1983 Chevrolet Monte Carlo CL 1980 - 1981 Chevrolet Monte Carlo Landau 1986 - 1988 Chevrolet Monte Carlo LS 1980 Chevrolet Monte Carlo Sport 1983 - 1988 Chevrolet Monte Carlo SS 1987 Chevrolet R10 Custom Deluxe

Will I need to get an alignment after installing these

Comp Cams CS 280AH-8 2010-volkswagen-mk6-golf-gti-r-esi8247141 25" thick all-aluminum core (thickerFor Hydraulic Flat Tappet Lifters; Fits '58 '021 262 400 cid Chevy Small Blocks2 Best for heavy car; short track Vehicle Fitments: Year Make Model Submodel 1995 1996 AM General Hummer Base 1980 1991 Avanti II Base 1985 Avanti II GT 1980 1981 Buick Century Base, Sport, Estate, Limited 1991 1996 Buick Commercial Chassis Base 1980 1989 Buick Electra Estate Wagon, Park Avenue, Limited 1989 Buick Electra Park Avenue Ultra 1985 1989 Buick Electra T Type