Performance Engine, Bullfrog Motosport 500cc Big Block Longblock Racing Engine
Performance Engine, Bullfrog Motosport 500cc Big Block Longblock Racing Engine

Performance Engine, Bullfrog Motosport 500cc Big Block Longblock Racing Engine

Regular price$1,895.00
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Shipping calculated at checkout.
  • In stock, ready to ship
  • Inventory on the way
Bullfrog Motosport performance go kart and minibike performance engine for competition use.  This big block performance engine consists of the following components:
  • Bullfrog Motosport custom tall deck cylinder block
  • Balanced stroker crankshaft
  • Custom lightweight low drag forged piston kit
  • Billet aluminum 7075 T-6 connecting rod with ARP rod bolts
  • Bullfrog Motosport custom camshaft
  • Custom ARP side cover bolts and head bolts
  • Chrome moly pushrods
  • Bullfrog Motosport custom big valve, ported, flowed and milled cylinder head 
  • Bullfrog Motosport stainless steel intake and exhaust valves with hardened tips and nitrided stems
  • Bullfrog Motosport custom dual valve spring kit
  • Titanium valve spring retainers and automotive style bead valve locks
  • Full roller rocker arm kit to match Bullfrog Motosport head and cam profile
  • Engine will be ran on our chassis dyno with all vital measurements taken for quality control

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