Competition Components
Home Blog Terms View Cart
  Search Store:  

Mike Leech 1100HP Edelbrock Pontiac

Longtime friend and customer Mike Leech Dyno tested his  Pontiac engine this month, and the results are impressive! Mike’s 554CID Monster ripped to 8400RPM to make 1137HP on BES’ engine dyno. Great Job Mike! The engine is topped by a set of Edelbrock Wide Port RPM heads massaged to the limit by John Marcella of Marcella Manifolds, as well as a cast intake prepped by John.  Here is a rundown of the combo:

  • All Pontiac iron block
  • 4.600 Stroke x 4.380 Bore
  • Custom MGP Aluminum Rods
  • Custom CP Pistons
  • Total Seal Rings
  • Cometic Head Gaskets
  • Custom 55MM Roller cam from Scott Brown @ Competition Components
  • Jesel  Lifters
  • Trend Pushrods
  • T&D Rocker Arms
  • PAC Springs, Locks, and Retainers.
  • Dale Cubic (CFM) Single Dominator


Dyno Video of a previous 1067HP run

Leave a Reply