BBC 509 Turbo/Blower/Pro charger long block NEW - $15,000 (Upland)

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NEW 509 Turbo/Blower long block ready for your boost or we can add a blower and carbs or EFI to make it complete, everything is new including the 502 block! This was built for a customer and he changed his mind and we built him a LSX 1200HP supercharged engine instead, he spent over $20,000 on this engine which is built with quality USA parts! long block has been broken in on the dyno with a carb so it's ready to go!

Parts list
Block New GM 502 bored to 4.500
GM 502 forged crank 4" stroke and gas nitride treated
Rods Callie's H beam
Pistons JE forged 8.8:1cr
Rings Total seal
Comp cams billet solid roller cam
Iski Red Zone Easy-Roll 904 lifters
Oil pan Champ 11qt with louvered windage tray and 6 trap doors
ATI internal balance harmonic balancer
Mildon timing cover
Brodix Dragon Slayer 320cc heads
Comp cams magnum rocker
Comp cams stud girdle
Hardcore valve covers

Call or text Andy Hardcore Racing Engines show contact info

post id: 7933454272

posted: 2026-05-10 14:33

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BBC 509 Turbo/Blower/Pro charger long block NEW - boat parts - by...

NEW 509 Turbo/Blower long block ready for your boost or we can add a blower and carbs or EFI to make it complete, everything is new including the 502 block! This was built for a customer and he...