Edelbrock performer RPM air gap intake manifold for vortec heads p/n: 7516 $100
Harland sharp roller rockers 3/8" stud 1.5 ratio p/n: s1001 $120
Also have two edelbrock carbs one 600, one 700 cfm. The 600 has a manual choke the 700 is electric. Can be easily swapped. Both have tuning kits. Accepting offers.