Proformance Unlimited's 461 Pontiac Stroker Engine 461 Pontiac Engine You can view this engine package at the following link: Pontiac 461 stroker with 475 HP engine package with Edelbrock aluminum heads and a forged rotating assemble.

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Pontiac 400 / 461 Stroker torque monster built by CNC-Motorsports. The engine build was not intended to break any records, but to deliver a good derivable power for the newly restored Pontiac firebird. If your in the market for performance parts, engines, short blocks, stroker kits, we have it all

461 Pontiac 475HP Custom Crate Engine BY Proformance Unlimited 400 Pontiac Stroker Engine 461 CI 475HP Crate Engine You can view this engine package at the following link:

461 Pontiac Stroker Crate Engine
Custom Crate Engines by Proformance Unlimited This Pontiac 461 is one of Doug's favorite engines to build. Engine features custom gold paint, the March alt/ps/ac pulley kit, Edelbrock EnduraShine intake manifold, Edelbrock EnduraShine valve covers & breather, billet wire looms and lots of other dress up items. Engine will be installed into a '77 Trans Am. You can view a similar engine package at the following link:

468 Pontiac Stroker Crate Engine #9054 by Proformance Unlimited Pontiac Crate Engine 468 Stroker 550+ HP "like" us on Facebook: gines/273208895629