The Champion factory ported OEM aluminum intake manifold is highly recommended when considering any engine performance modifications. The perfect companion to either the Aluminum or Iron cylinder heads. All manifolds are degreased and glass bead cleaned before a thorough inspection. The EGR tower is machined out and welded closed before the final polishing stage.
Features:
- CNC machined port openings are consistent in size, shape, and location.
- Each manifold has a unique serial # for identification.
- Ports and plenum area professionally hand polished to perfection.
All core manifolds are subject to the following conditions:
- All core manifolds must be unaltered. No prior porting, grinding, or polishing.
- Core manifolds must be in good condition. No cracks or excessive corrosion.
- Repairs needed such as stripped threads etc. will be back charged to the customer.
CORE CHARGE: $500
Core will be refunded once received. Please ship your core to:
Champion Racing Heads Core: (order number)
13258 92 St N
Largo, FL 33773
Richard Clark tested flow #'s
CFM @ 28 all values rounded to nearest whole number, each runner flowed individually with others blocked
Stock manifold: stock dog house, EGR blocking plate
1 161 2 157
3 175 4 160
5 177 6 172
Champion intake: stock dog house, EGR blocking plate
1 209 2 204
3 221 4 214
5 221 6 222
