Single Plane 360° Design provides optimum power from 3000-7500rpm
Dyno tested - outperforms similar Chevy Bowtie manifold
Use with any standard square bore performance carburettor
Requires optional adapter bushings PN 52110 to fit 87-95 cast iron heads
Fits standard port location 23° heads including cast iron Bowtie, Dart Iron Eagle, World, plus most aluminium aftermarket 23° heads
Cast in Nitrous Bosses
Dual distributor hold downs
Five 1/2"-14 NPT Water Outlet Ports
Water Divider Insert for racing applications without a thermostat.

Polished PRO-52030	$389
Satin PRO-52031	$299

Patterned after the 52030/52031 Hurricane Manifold, this manifold is suitable for engines using Vortec (Gen 1+) cast iron heads.
Single Plane 360° Design provides optimum power from 3500-7500rpm
Use with any standard square bore performance carburettor
Dyno tested
Cast in Nitrous Bosses
Dual Distributor Hold Downs
Four Corner Water Outlets

Polished PRO-52032	$449
Satin PRO-52033	$366

This manifold is designed for racing or serious street applications using stock cast iron or aftermarket Windsor style cylinder heads.
Includes bosses that can be machined for nitrous or to accept stock Ford or aftermarket injectors & fuel rails
Rear Water Crossover Passage
Four Corner Tapped Water Ports
Inlet ports are 1.90” x 1.08” & can be opened to 2.10” x 1.25”
Use a Fel-Pro #1250 or #1262 intake gasket for best results.

Polished PRO-54030
Satin PRO-54031