LS EFI Block Off Plates 

These Plates are used to block off the EFI Ports machined in a TBS Billet LS manifold that has been machined for Direct Port Injection. Includes: 2ea – Block Off Plates 6ea – 1/4-20 x 3/4″ S.H.C.S. Stainless Steel 8ea – O-rings

• Weight: 3 lbs
• Dimensions: 16×12×3 in
• 71 / Low Profile: 71 Series
• Engine Model: LS 1/LS 3
• Fuel Delivery: EFI