Dual pass radiators on the other hand are divided into two sections with the water flowing across the top section and then back through the bottom section giving the coolant a double dose of cold air making it up to 20% more efficient
Aluminium Bulkhead AN Nut -8AN
500" shaft diameter
Constructed of billet aluminium with a black anodized base and a clear anodized top for good looks
THEY WILL HOLD A FILTER OR FUEL PUMP WITH A 55-60MM BODY
Platinum Exhaust Header Gasket, Holden 253, 308, Early Heads, Sold as a Pair. Pumps Dual pass radiators on theHSM9AT x2 Part Number : HSM9AT x2 Exhaust Gaskets, Header, Composite Fibre, Holden 253, 308. Early Heads, Sold as a Pair. Brand: Platinum Manufacturer's Part Number: HSM9AT Part Type: Port Style: Rectangular Gasket Material: Fibre Quantity: 2 Platinum Performance gaskets are an ideal choice for the vast majority of racing and street performance engines. They're available in a broad array of bore sizes, thicknesses, and material options to meet any