The Best Automotive Performance Thermostat Housings of 2023

Polished aluminum construction

Swivel adjustable

Water neck has a 90 degree angle

Easy to install with no special tools or skills required

Polished Aluminum Water Neck

45° Swivel Polished Water Neck

Comes with 2 Stainless Steel Allen Bolts and O-Ring Gasket

Compatible With SBC and BBC Chevy Engines 283 302 305 327 350 400 396 427 454 502

Includes 1 x A-Team Performance Thermostat Housing 45° Swivel Polished Water Neck Compatible With Chevrolet SBC BBC Small Block Big Block Chevy 283 302 305 327 350 383 396 427 454 502

Ideal replacement - this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models

Durable construction - this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking

Cost-effective and reliable - offers original manufacturer quality at lower cost than getting replacement at dealer

Industry-leading design - professionally engineered by the aftermarket leader in replacement thermostat housings

Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the Amazon Garage

Premium Superstat thermostat.

Uses high venturi for maximum cooling capacity during high temperature, high load oepration.

25% larger piston in diameter that delivers 1 1/2 the power of standard thermostats.

Stanless steel flange is burnished to a bright finish for stress relief and added corrosion resistance.

Thicker flange.

High Quality - Polished aluminum finish

Neck Style - 90º Swivel Aluminum Water Neck

Compatible With SBC & BBC Chevy Engines 283 302 305 327 350 383 396 427 454 502

Comes With - 2 Stainless Steel Allen Bolts and O-Ring Gasket

Includes - 1 x A-Team Performance 90° Swivel Polished Water Neck Thermostat Housing Compatible With Chevrolet SBC BBC Small Block Big Block Chevy Engines 283 302 305 327 350 383 396 427 454 502

Original equipment design.

Made of durable material for a long lasting life.

Stainless steel assembly engineered for a smooth performance.

integrated housing thermostat; 187 degree

opens against the flow of coolant from the water pump

the coolant, under water pump pressure, is used to help the reverse poppet thermostat stay closed when cool to reduce leakage

the offset thermostat with jiggle pin valves is equipped with a special valve in the flange

"1-5/16" x 1-21/32" x 2-holes w/seal, jiggle pin"

Fit type: Vehicle Specific

Polished Aluminum Water Neck

Straight-up design for center out radiators

Comes with 2 stainless steel Allen bolts and O-ring gasket

Compatible with SBC and BBC Chevy Engines 283 302 305 327 350 400 396 427 454 502

1 x A-Team Performance Water Neck Thermostat Housing Straight Up Style Polished Compatible With SBC BBC Chevy Chevrolet Hot Rod Rat Rod 283 302 305 327 350 383 396 427 454 502

Black Aluminum Water Neck

15° Swivel Polished Water Neck Thermostat Housing

Inclusion 2 Stainless Steel Allen Bolts and O-Ring Gasket

Compatible With Chevrolet SBC BBC Small Block Big Block Chevy 283 302 305 327 350 383 396 427 454 502 Black

Includes 1x A-Team Performance 15° Swivel Water Neck Thermostat Housing Compatible With Chevrolet SBC BBC Small Block Big Block Chevy 283 302 305 327 350 383 396 427 454 502 Black

High Performance Thermostat (53mm)-180 Deg

Fit type: Vehicle Specific

Made in United States

Package Dimensions : 6.55 L x 1.65 H x 4.25 W (inches)