Jan. 20, 2021

The NHRA Technical Department recently made changes to the blueprint specifications.

                        Chev 305 190-215 Camaro alternate lifter 1987

                    Chev 1970 added 350 360 Nova

                    Chev 75-76 454 215-225 added alt carb

                    Chev 1980 350 190,230 added alt manifold

                    Chev 81-84 305 150,155,165 added alt manifold

                    Chev 1981 305 180 added alt cylinder head

                    Chry 81-83 318 150, 165, 170 added alt manifold

                    Ford 63-70 reformatted to match class guide.

                    Ford 69-70 428 335 added alt manifold

                    Olds 1980 305 155 added alt cylinder head

                    Olds 1980 305 155 added alt manifold

                    Olds 83-84 305 150 added alt manifold

                    Pont 1980 305 150 added alt cylinder head

                    Pont 80-84 305 145, 150, 190 added alt manifold

                    Shelby 63-69 reformatted to match class guide

                    Shelby 1969 428 335 added alt manifold