BEVINSEE Cathedral Port Cylinder Head to Rectangle Port Intake For 4.8L 5.3L LSX Engines

These adapters are designed specifically for connecting the LS1 Cathedral Port Cylinder Head to LSA ZL1 CTS-V Supercharger.‌

Features:

• 【 6061-T6 billet aluminum】BEVINSEE intake adapters adopt 6061-T6 billet aluminum for great solidity.
  
• 【CNC machined】CNC machined with the proper port alignment.
  
• 【Rustproof surface】Hard anodized surface for elegant black finish, highly resistant to corrosion.
  
• 【Meet your need】These adapter plates will allow you to install an LS3 intake manifold or supercharger onto any LS cathedral port cylinder heads.
  
• 【High-quality accessories】Includes grade 8 zinc coated allen bolts for installing a factory supercharger and black viton high quality o-rings.
  
• 【Clear alignment pin】These plates will clear the CTSV LSA and ZL1 alignment pin, no need to remove.

Item Specifications:

• Brand: BEVINSEE
  
• Type: Rectangular Port Intake Manifold Adapter
  
• Material: 6061 billet aluminum
  
• Surface: Anodized 

Package Contents: 
2 X Adapter Plates (1/2"" Thick) and 8 O-Ring Seals‌

Application:
Fit For LS1, LSA, ZL1, CTS-V, LSX Series
Compatible with All Cathedral Port Heads and Adaptable to Any Rectangle Port Intakes, Supercharger, or Blower‌

NOTE:
Not Suitable for Raised Port LS7 Intakes‌

LS3 engines need to be modified/polished before use
Intake manifold bolt lengths required when used with Car intake manifold (M6 x 130mm), M6 x 90mm Truck Intake Manifold