Model #101 64-72 SB Chevelle

Fully Assembled Step Primaries

1 5/8" - 1 3/4"

1 3/4" - 1 7/8"

1 7/8" - 2"

2" - 2 1/8"

$1764.00   With Adpt. Flngs.

Partially Assembled   $1464.00

#101 Specs

• Power steering = OK
  
• Automatic = OK
  
• Air conditioning = No
  
• Stock oil pan clearance: RS = 2-1/8”, LS = 2-5/8”
  
• Clears Lakewood bell housing
• Large (168 tooth) flywheel = OK
  
• Original GM starter = OK
  
• Moroso Motor Mount Part #’s: 64-67 SB-#62500 / 68-72 SB-#62510
  
• Will not clear mid-plate
• Does not fit Monte Carlo due to different engine location

Model #105 67-69 SB Camaro

(New design fits standard or high port heads) 68-74 SB Nova, 65-66 Impala

Fully Assembled Stepped Primaries

1 5/8" - 1 3/4"

1 3/4" - 1 7/8"

1 7/8" - 2"

2" - 2 1/8"

$1764.00   With Adpt. Flngs.

Air Conditioning   $1864.00

Impala   $1864.00

Partially Assembled   $1464.00

#105 Specs

• Designed for high port heads
  
• Power steering = OK
  
• Power brakes = OK
  
• Stock oil pan clearance: RS = 4-1/2”, LS = 4-1/4”
• Can build for mid plate clearance if using an automatic transmission.
  
• If using mid plate with manual transmission, left side of the mid plate must be modified.
  
• Large stock starter = OK
  
• Hamburger mini starter in inboard and outboard position = OK
  
• Will not clear stock reverse interlock arm on steering column. Arm can be cut off.

Model #107 70-81 SB Camaro & 75-79 Nova

Fully Assembled Stepped Primaries

1 5/8" - 1 3/4"

1 3/4" - 1 7/8"

1 7/8" - 2"

2" - 2 1/8"

$1764.00  With Adpt. Flngs.

Partially Assembled  $1464.00

#107 Specs

• Power steering = OK
  
• Power brakes = OK
  
• Air conditioning = OK
  

Model #113 C4 SB Corvette

      (Under chassis exit)

Fully Assembled Drag Race or Road Race/Street with Stepped Primaries

1 5/8" - 1 3/4"

1 3/4" - 1 7/8"

1 7/8" - 2"

$1764.00  With Adpt. Flngs.

Partially Assembled  $1464.00

#113 Specs

• Available in a drag race only version with no 02 sensor bung, or

        a road race version with one O2 sensor bung.

• Air conditioning = No
• fits stock starter.
• Fits stock oil filter.
• Excellent ground clearance.
• Road Race/Street version is only available up to 1 3/4" stepped to 1 7/8" diameter and must use stock or stock type heads (Brodix Track 1, Dart Iron Eagle or similar)
  

 Model #115 63-81 SB Corvette

        Stingray Side exit

Fully Assembled Stepped Primaries

1 5/8" - 1 3/4"

1 3/4" - 1 7/8"

1 7/8" - 2"

$1882.00  With Adpt. Flngs.

No curved extension   $1582.00

Partially Assembled   $1482.00

#115 Specs

• Power Steering = OK
• Will not fit with factory A/C
• Kickout oil pans not recommended
• No cutting required to install

• This header was designed to be used in conjunction with side pipes.
• Race Sidepipes with turnouts available in two designes:

        Short (exit at door, approx 28") $171 per pair

        Long (exit in front of rear wheel, approx 41") $212 per pair.

• If using factory sidepipes, order header with straight extensions and fabricate the turn into the sidepipes.
• On 63-67: Cannot use factory rocker panel molding.
• Street side-pipes with brackets are available. $348 per pair
  

Model #117 55-57 Chevy

(Chassis with stock mounts)

Fully Assembled Stepped Primaries

1 5/8" - 1 3/4"

1 3/4" - 1 7/8"

$1764.00  With Adpt. Flngs.

Partially Assembled   $1464.00

Mid Plate + $100.00

#117 Specs

• #117 designed for stock mounts. Stock height cylinder heads only.
• Does not fit with power steering.
  

Model #122 62-67 SB Chevy II

            (Fenderwell)

Fully Assembled Stepped Primaries

1 5/8" - 1 3/4"

1 3/4" - 1 7/8"

1 7/8" - 2"

2" - 2 1/8"

$1764.00  With Adpt. Flngs.

Partially Assembled   $1464.00

#122 Specs

• Fenderwell design
  
• Clears 27-1/2” to 28” tires
• Fits stock front ends only. DOES NOT fit Heidt's or Martz