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Thumbnail Filmstrip of 300-213 Holley Hi Ram Tunnel Ram - Manifold GM LS3/L92 Images
LS3 L92 Chevy Engines rectangular ports
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- Plenum Top Gasket Type 3/32 Round O-ring Cord
- Mounting Flange Gasket Type Standard LS3 Molded O-Ring
- Port Size 2.49 Height x 1.21 Wide
- Runner Length 6.50, As-Cast Runner Cross-Sectional Area Tapered 4.25 to 2.77 in²
We DO have the tops available to convert it to accept a Blower Style Hat injection