BB Drag Race and Street Headers - ACP Headers

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BB Drag Race and Street Headers

  • Power Steering=OK
  • #8 goes over the frame--must cut inner ferderwell
  • Prices include removable collectors
  • For fixed collectors, add $100.00
  • Mid plate requires modification to #6
  • Fits high port heads with some minor modifications to car
  • Designed to be used with Morosso solid motor mounts (Part #62530)



Model #201 64-67 BB Chevelle
Fully Assembled Stepped Primaries
1 7/8" - 2"
2" - 2 1/8"
2 1/8" - 2 1/4"
$1495.00 - with Slip-On Collectors
Weld-On Collectors + $100.00
Partially Assembled (-) $300.00



  • Power steeting = OK
  • Power brakes = OK
  • Designed to be used with Moroso solid motor mounts.
  • Midplate = OK
  • Air Conditioning = No
  • Cylinders #7 and #8 go out over frame must cut inner fenderwells.
  • Starter:  Prototyped with a large stock starter,
     Hamburger mini starter fits in the outboard position.
  • Stock oil pan clearance:  RS = 3-5/8", LS: measured 4"
     below the oil pan rail, #1 tube comes within 1-3/16",
     but below that is clear.    
  • Designed to be used with Moroso solid motor mounts (Part #62510)



Model #202 68-72 BB Chevelle
Fully Assembled Stepped Primaries
1 7/8" - 2"
2" - 2 1/8"
2 1/8" - 2 1/4"
$1495.00 - with Slip-On Collectors
Weld-On Collectors + $200.00
Partially Assembled (-) $300.00



  • Power steering = OK
  • Power Brakes = OK
  • Air conditioning = ?? (probably not)
  • Requires small gear reduction starter
  • Passes Turbo 400 transmission



Model #203 BB G-Body
Fully Assembled Stepped Primaries
2" - 2 1/8"
2 1/8" - 2 1/4"
$1495.00 - Slip-On Collectors
Weld-On Collectors + $200.00
Partially Assembled (-) $300.00




#205 Specs

  • Designed for std or tall deck blocks.
  • Designed for high port cylinder heads.
  • Power steering = No
  • Air Conditioning = No
  • Clears explosion proof bell housing.
  • Oil pan clearance from par: RS = 2-1/2”, LS = 5/8”
  • Must use frame mounts for 1969 BB Camaro or equivalent – LS = GM#03980941, RS = GM#03980942
  • Engine Mounts: Moroso #62510 solid mounts.
  • Will fit with Hamburger mini starter in large flywheel position.
  • Requires modification to #6 if used with a mid plate.




#206 Specs

  • Designed for stock height blocks and cylinder heads.
  • Power Steering = No
  • Air Conditioning = No
  • Requires modification to #6 if used with a mid plate.
  • Oil pan clearance from stock par:  RS = 5”, LS = 3/8”


      Model #205 New Design
67-69 BB Camaro - 68-74 BB Nova - 65-67
                       BB Passenger
Fully Assembled Stepped Primaries
2" - 2 1/8"
$1495.00
2 1/8" - 2 1/4"
2 1/4" - 2 3/8"
$1895.00
Partially Assembled (-) $300.00


   Model #206 Original Design
67-69 BB Camaro - 68-74 BB Nova - 65-67
Fully Assembled Stepped Primaries
1 7/8" - 2"
2" - 2 1/8"
$1495.00
Partially Assembled (-) $300.00

Specs (Shown with curved extensions)
  • This header was designed to be used in conjuntion with side exhaust.
  • Race Sidepipes with turnouts available in two designs:  
     Short (exit at door, approx 29") $140 per pair
     Long (exit in front of rear wheel, approx 41")
     $180 per pair
  • Stock oil pan clearance:  RS = 1-1/4", LS = 3-1/2"
  • Street Sidepipes with brackets are available for $295 per pair



Model #215 63-81 BB Corvette Stingray
Fully Assembled Stepped Primaries
1 7/8" - 2"
2" - 2 1/8"
$1595.00
No Curved Ext. (-) $300.00
Partially Assembled (-) $300.00


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