Circle Track Engine Packages

Circle Track Package #1

Our ASCS 360 sprint engines are among the fastest in the country! Pictured to the right is the #71 car of Jesse Anderson and Chad Laton is pictured in the winners circle.

  • ASCS 360 sprint 685 HP
  • Lite weight dart block
  • Callies comet crank
  • Oliver lite rods
  • JE pistons + rings
  • Custom Comp cam
  • Crower severe duty tappets
  • Moroso pan
  • Manley/ARP fasteners
  • Custom ASCS Brodix heads –w- Tltanium valves
  • Dragon claw injection
  • Jesel J2K rockers
  • Manley pushrods
  • Precision machined and dyno tuned $ 23,000
  • Add Callies magnum XL crank $1100
  • Add pumps + plumbing $2500




Circle Track #2

Our 2 BBL circle track engines have won several championships and can be tailored to fit any track rules or budget. The car featured to the right belongs to Scott Adams who runs at Mountain and Shangrala speedway.

  • 2 BBL flyweight circle track 400 to 505 hp
  • GM or Dart SHP block
  • Callies compstar comet Honda rod 4340 crank
  • Compstar Honda H beam rods
  • SRP pro pistons + rings
  • Fel pro gaskets
  • Custom comp cam + coolface tappets
  • Dart Platinum or GM vortec heads
  • Brodix or Edelbrock intake
  • Moroso oiling system
  • Manley bolt kit
  • Comp cams or jesel rockers
  • MSD or HEI distributor
  • Precision machined and dyno tested $8300 – $11,500
  • Priced without carb due to specific track rules
  • We have several cost saving options for street / hobby stock classes just ask and we can taylor this package to your needs and budget.


This high compression version of our flyweight 2bbl 358 makes just over 500 HP

Rick Bender has used our 2bbl engines to win several races and Championships

Nye Racing wins with Jensen power

Wayne Witmer 2014 Big Diamond champ with help from Jensens

Lori Croop gets the Hard charger award with Jensen power

Moyer racing wins on asphalt with Jensen power

Circle Track #2.5

This FORD 2bbl engine is our most powerful 2bbl offering with a solid 20 hp over the Chevy counterpart!

  • 2 BBL flyweight circle track FORD 525 hp
  • Dart 9.2” Iron eagle block
  • Callies custom Honda rod 4340 crank
  • Oliver or Callies ultra Honda I beam rods
  • JE or Diamond pro pistons + rings
  • Fel-Pro MLS gaskets
  • Custom comp cam + coolface tappets
  • Custom machined Ford “N” heads
  • Manley SD valves + springs
  • Edelbrock intake
  • Moroso oiling system
  • Manley bolt kit W ARP head studs
  • Jesel rockers
  • MSD or HEI distributor
  • Baker “legal “ carb
  • Precision machined and dyno tested $18,500 – $19,500
  • Edelbrock Aluminum water pump
  • We have several cost saving options for street / hobby stock classes just ask and we can taylor this package to your needs and budget

Circle Track #3

Our 13 degree Late Model & Dirt Mod package has been used by Duane the “hammer” to win several races and a track championship in 2010-2013.

  • Dirt late model 432ci small block 775 hp race gas
  • Dart Iron eagle block
  • Callies magnum crank
  • Oliver billet od Callies ultra rods
  • JE or Diamond pro pistons + Total seal rings
  • Custom comp Roller cam + Crower SD tappets
  • Cloyes billet timing drive or Wesmar gear drive
  • ATI SFI approved damper
  • Moroso aluminum dry sump pan
  • Manley bolt kit –w- ARP head studs
  • Fel pro HP gaskets
  • Brodix fully CNC ported 13 degree heads + Intake
  • Jesel pro sieres rockers
  • Moroso sheet metal valve covers
  • Manley pushrods
  • Holley ultra 950 carb
  • MSD distributor + wires
  • Precision machined and dyno tuned $23,000
  • Add Brodix aluminum block $1900
  • Add dry sump pump $1150
  • Upgrade to a GM or Edelbrock 2pc intake for $500 (790 HP version)





Two images above shown with optional dry sump pump and XRP lightweight lines.

Randy Croop wins with help from Jensens engines.

Randy Croop wins with help from Jensens engines.

Circle Track #4

DIRT SPEC 358 (Gas or Methanol)

  • Dart SHP block
  • Callies compstar comet crank
  • Manley Tour lite I beam rods
  • JE or Diamond pro pistons + Total seal rings
  • Custom comp LS1 F/O Roller cam + Crower SD tappets
  • Cloyes severe duty timing drive
  • PBM or ATI SFI approved damper
  • Moroso or Don Olson oiling system
  • Manley bolt kit
  • Fel pro HP gaskets
  • Brodix SPEC legal castings
  • Manley Severe duty valves + Titanium retainers
  • Erson C-loy or Manley Nextek springs
  • Brodix SP-1 or Edelbrock super Victor Intake
  • Crower stainless shaft rockers or Jesel pro sieres rockers
  • Manley 3/8 X .080 pushrods
  • Custom Baker or Holley HP carb
  • MSD distributor
  • Precision machined and dyno tuned $13,000- $14,500

This is the combination that Kevin Hartnett used to win multiple races and Championships at Penn Can raceway

Darwin Greene also uses our Big and Small block Mod engines to win

2015 Penn Can Modified Champ Kevin Hartnett


The Stock car experience has used a version of this engine to log well over 1 MILLION miles on Pocono International raceway

All powered by Jensen circle track package #4

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