Mr. Gasket Holden Chev LS1 V8 Straight Water Neck Thermostat Housing # MG2671 Rate_20 Intake Manifold Included:

Intake Manifold Included:

This stamped steel timing covers for small-block Chevrolet has a reinforcement plate welded to the inside of the cover for added strength

These metering jets are designed for use with Edelbrock Performer series and Thunder series AVS carburetors only

HO135-6 ~ Holley Vacuum Secondary Diaphragm

Forged I-Beam 6

Mr. Gasket Holden Chev LS1 V8 Straight Water Neck Thermostat Housing # MG2671 Rate_20 Intake Manifold Included:Mr. Gasket Holden Chev LS1 V8 Straight Water Neck Thermostat Housing # MG2671 Water Neck Style: Straight Swivel: No Sealing Style: O ring Water Neck Material: Cast aluminum Water Neck Finish: Chrome plated Thermostat Included: No Mounting Hardware Included: Yes Heater Bypass Provision: No Quantity: Sold individually. Notes: Requires 2004 up (2. 25 in. diameter) thermostat.