Chevrolet Corvette Cast Iron Automotive Exhaust Manifolds

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Cast Iron "Corvette" Exhaust Manifolds

Tired of the hassle of running headers? Looking for the very best exhaust manifold available for the small-block Chevy engine? Our 2 1/2" Corvette "Ram Horn" manifolds are the hot ticket.

modified port comparison

Above: Modified Cast Iron Corvette Exhaust Manifolds.

Photo comparing 2 ports. On top is the modified port opening. Bottom photo shows the stock port opening.

Left Side Corvette Manifold

4 to 8 horsepower gain with the our Modified Manifolds

Right Side Corvette Manifold

Port openings on our Modified Manifolds are opened up to match a Fel-Pro #1404 exhaust gasket.

Part # Description
Price each manifold
160-L Stock Corvette manifold: 1 only left (drivers) side 150.00
160-R Stock Corvette manifold: 1 only right (passenger) side 150.00
162S-L Modified Corvette manifold. 1 only left (drivers) side 225.00
162S-R Modified Corvette manifold. 1 only right (passenger) side 225.00
162S-R-X Modified Corvette manifold. 1 only right side with functional choke tube 250.00
160-RB-1 Remove generator bracket on 1 Corvette exhaust manifold 30.00
160-RB-2 Remove generator bracket on 2 Corvette manifolds 55.00
New! Modified "Chevy II" type exhaust manifolds. These mini-Ram-Horn manifolds go over-the-top like the Corvette manifolds but angle back at a 45 degree angle for more frame clearance.

"Gasketless" Corvette Manifold Pipe Kits

The best way to start building your exhaust system

Our "Gasketless" Pipe Kits include: gasketless adapter pipes (which fasten to the manifold), two mandral formed 90° pipes & mounting hardware.

#164 Gasketless Pipe Kit
#164A Gasketless Pipe Kit
A = Floating 1/4" thick flange
B = Metal Sealing Ring welded to Pipe Adapter

NOTE: 2 1/2" outlet manifolds have a 3 1/16" bolt pattern on the outlet flange. The smaller 2" outlet manifolds have a 2 3/4" bolt pattern. The bolt pattern is measured from the center-to-center of the bolt holes on the outlet flange.

Part # Description Price
164S

Pipe Kit adapts 3" pipes to 2 1/2" Corvette manifolds.

$150.00
164A Pipe Kit adapts 2 1/2" pipes to 2 1/2" Corvette manifolds. 150.00
164AX Pipe Kit allows 2 1/2" pipes to be run on the smaller 2" outlet Corvette manifolds. 150.00
Interested in more horsepower for your race car? For details on the ultimate    2-into -1 Exhaust System click here.


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