1969 1/2-1981 Pontiac Buick and Olds coolant sleeve seal inserts 1985 8L Blue Flame 1953 -

8L Blue Flame 1953 - 1955 Chevrolet Truck 235 3

2L gmc r2500 89-87 V8 379 6

Conventional thermostats for these engines open to 1

Anyone with a big block Mopar knows they can run hot so Flowkooler designed a high flow water pump with a CNC machined billet impeller with 16 vanes

9L dodge d350 pickup 83-81 V8 318 5

1969 1/2-1981 Pontiac Buick and Olds coolant sleeve seal inserts 1985 8L Blue Flame 1953 -A pair of coolant sleeve seal inserts for 1969 1 2 to 1981. Corresponds with Gm part number 9796347. These bridge the gap between the divider plate and the timing cover and ensure that the freshly pumped coolant actually flows through the block rather than around in circles inside the water pump cavity of the timing cover. What's the coolant path ? The water pump circulates coolant from the radiator into the block by pumping coolant through the water