Vanguard® BIG BLOCK™: Built Even Better
The BIG BLOCK earned its reputation in the toughest turf environments. Now, it's reborn to run up to 60 degrees cooler*, start stronger, and deliver long-term durability with upgraded internal components and improved electrical design. Built for pros who demand reliable power in the hottest, harshest conditions.
ENGINEERED FOR COOLER PERFORMANCE
> New head design
> More cooling fins with 1/2 lb. more aluminum
> 6X stronger valve seat retention force
> Enhanced blower housing and valley cover
> New chopper fan and cooling fan
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Starter and Wire Harness Upgrades
The Vanguard BIG BLOCK V-Twin has been enhanced with a stronger starter motor and upgraded wire harness with additional fuses, a larger fuse block, and bigger wire gauge. Built for reliable starts and durability in commercial use. Engineered to reduce downtime and support demanding electrical loads in the field.
"Tremendous difference. We saw it right away.
...It performed phenomenally."
*Compared to previous BIG BLOCK design.
