- Compatible with a wide range of small and big block chevy motors
- Black anodized billet aluminum water outlet with a 45-degree angle
- Precision machined from 6061 t6 billet aluminum
Upgrade your engine's performance with our CAL-3665-BK thermostat housing. Crafted from high-quality 6061 T6 billet aluminum, it ensures durability and precise engineering. Designed to fit various Small and Big Block Chevy motors, this housing features a black anodized water outlet with a 45-degree angle. Ideal for hot rods or street rods, it allows easy rotation to fit your engine compartment seamlessly. Complete with stainless bolts and O-ring for a secure seal, it's the perfect addition to enhance your vehicle's performance.