This is a Dart 21342250 Intake valve for Big Block Chevy heads with 2.250" 11/32 stem.
SBC Chevy Aluminum Dart Pro 1 Heads (New)
ARP BBC Head Stud Kit 6pt w/Dart Pro-1 Heads 235-4118
Dart 27001110, One Black Steel Guide Plate - Sbc 5/16 - Flat Performance Parts
Dart 32510000, One SBC/SBF Rear Cam Plug Zinc Steel Performance Racing Parts
Dart 32763030, One Black Steel Steel Main Cap - Bbc Interior Location Performanc
