Torque Power has designed this new manifold with a smaller
plenum and runner size than the DOMI PAW part #080
but a larger plenum and runner size than the LITTLE PAW part #002. 
This manifold was designed for use on competition Holden 355, 383, 396
cubic inch V/8 engines using the late model efi configuration heads and
camshaft durations @.050 that start at 252 and higher.
The PRO PAW is ideal for drag racing, boat racing , off-road and
oval track engines operating from 4000 to 8500 rpm. 
This single-plane intake is engineered for square-bore 4150 carbys
and includes bosses that can be used for injection or nitrous.
Runners have a 3.10 average square-inch cross sectional area.  

The PRO PAW manifold can also be used with

 
TREX-HOLDEN-YT-6050-FT & TREX-HOLDEN-YT-6050-RT &

 TREX-HOLDEN-YT-6050-FT & TREX-HOLDEN-YT-6050-RT