BBK Performance Performance Phenolic Manifold Spacer Kit Features: 0.375 in. Thick Design Phenolic Material Reduces Heat Transfer CNC Machined For Perfect Fit Height: 23.00 Width: 8.00 Length: 1.00 Weight: 1.00 lbs Fitment: 1969/Ford/GT40/MK III/7.0L 6997CC 427Cu. In. V8 GAS OHV Naturally Aspirated^^1969/Ford/GT40/MK III/4.7L 4727CC 289Cu. In. V8 GAS OHV Naturally Aspirated^^1968/Ford/GT40/MK III/4.7L 289Cu. In. V8 GAS Naturally Aspirated^^1968/Ford/GT40/Base/7.0L 6997CC 427Cu. In. V8 GAS OHV Naturally Aspirated^^1968/Ford/GT40/Base/4.7L 4727CC 289Cu. In. V8 GAS OHV Naturally Aspirated^^1967/Ford/GT40/MK III/7.0L 6997CC 427Cu. In. V8 GAS OHV Naturally Aspirated^^1967/Ford/GT40/MK III/4.7L 4727CC 289Cu. In. V8 GAS OHV Naturally Aspirated^^1966/Ford/GT40/MK III/7.0L 6997CC 427Cu. In. V8 GAS OHV Naturally Aspirated^^1966/Ford/GT40/MK III/4.7L 4727CC 289Cu. In. V8 GAS O...