Intake Manifold Small Block L31 Cast Iron for Chevy with 1996-2020

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Intake Manifold
Small Block Chevy with 1996-Up Vortec L31 Cast Iron Head
Square Bore (non-EGR)
Idle to 5500 RPM
Cast Aluminum
Port exit dimensions: 1.04" x 2.03"
Recommended Intake Gasket: JEGS p/n 555-210003
Estimated runner length - Shortest: 4.00"
Estimated runner length - Longest: 6.50"
Manifold height: (A) 4.13", (B) 5.21"
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