Chevy BBC 454 35+ Gpm Electric Water Pump [Red] If your standard Bowtie block

If your standard Bowtie block could handle 1500+ HP it would be Speedmaster's H1 engine block

Speedmaster alternator brackets add some shine to your engine accessories

measuring 102mm

but with several important modifications

Fits big block Chevy rectangular port cylinder heads on standard deck blocks

Chevy BBC 454 35+ Gpm Electric Water Pump [Red] If your standard Bowtie blockSpeedmaster electric water pumps eliminate unnecessary weight and impeller drag experienced at high RPM. These durable but lightweight aluminum pumps push up to 35 gallons of water per minute of coolant circulation, Speedmaster pumps draw just 5. 8 amps. Because they don't run off of your crank, they won't eat up race winning horsepower. Other features include availability in several colors, superior RFI suppression, and a removable center section for