Mr. Gasket Holden Chev LS1 V8 Straight Water Neck Thermostat Housing # MG2671 Rate_12 Available in chromoly or stainless

Available in chromoly or stainless steel

Small Block Chevrolet

10" opening

Size 91 #HO122-91

1962 - 1968 Chevy Small Block Engines came with the short pump from the factory

Mr. Gasket Holden Chev LS1 V8 Straight Water Neck Thermostat Housing # MG2671 Rate_12 Available in chromoly or stainlessMr. 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.