Mr. Gasket Ultra Seal Cylinder Head Bolts H761001XXL 2 1/2" style features large

2 1/2" style features large 12 bolt flange

1966-1967 Buick Gran Sport

With 4 Adjustable Mounting Holes any driver will be comfortable

130mm Alternator

Small (46-48)

Mr. Gasket Ultra Seal Cylinder Head Bolts H761001XXL 2 1/2" style features largeMr. Gasket Ultra Seal Cylinder Head Bolts 941G Longer Than Stock 16 Bolts For One Head Cylinder Head Bolts Longer Than Stock High Quality Grade 8 Alloy Increase Torque Settings Higher Clamp Loads On Gasket Applications include: Bel Air, Biscayne, Blazer, Blazer K5, Brookwood, C10 Pickup, C10 Suburban, C15 Pickup, C15 Suburban, C15 C1500 Pickup, C15 C1500 Suburban, C1500 Pickup, C1500 Suburban, C20 Pickup, C20 Suburban, C25 Pickup, C25 Suburban, C25