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Summit Racing™ Vortec Cylinder Heads
https://www.summitracing.com/search/part-type/cylinder-heads/product-line/summit-racing-vortec-cylinder-heads
Summit Racing SUM-151124 Summit Racing™ Vortec …
https://www.summitracing.com/parts/SUM-151124/
Our Summit Performance® Vortec cylinder heads have what it takes to get the job done. Featuring wide-open intake runners, efficient combustion chambers, and a high-performance valve job, these heads deliver all of the power-building airflow you need. Made from superior iron alloy, these heads come ready-to-run for improved performance straight out of the box. Warranty
Chevy Vortec Cast Iron Small Block Cylinder Heads - Brzezinski …
https://www.castheads.com/cylinder-heads/factory-chevy/chevy-vortec-heads/
The Chevy Vortec head is an excellent choice for a variety of performance and race applications. Since its introduction in the late 1990’s there have been a few “versions” of the factory Vortec head. We use the new, new Chevrolet produced casting for applications that require the factory Vortec head. The Chevrolet part number is 12691728.
Chevrolet Performance Vortec Cylinder Heads - Summit …
https://www.summitracing.com/search/part-type/cylinder-heads/product-line/chevrolet-performance-vortec-cylinder-heads
Chevrolet Performance Vortec Cylinder Heads. Chevrolet Performance cast iron Vortec cylinder heads will fit 1958 and later small block Chevy engines, and offer a 20 to 40 hp increase over earlier cast iron small block heads. Features include fast burn combustion chambers, and a high-velocity port design. They require the use of a Vortec-style intake and self-aligning rocker arms, …
Chevy Vortec Bowtie Heads - Brzezinski Racing Products
https://www.castheads.com/cylinder-heads/factory-chevy/chevy-vortec-bowtie-heads/
The 180cc Vortec Bow-Tie is the best “under 200cc intake runner head” on the market. It is excellent for circle track, street, drag racing & marine applications. Technical Note: Chevy calls this a 185 cc intake runner cylinder heads. Actually, it is 180 cc’s in stock form. Chevy also discontinued the 220 cc intake runner Vortec Bow-Tie castings.
EngineQuest Performance Vortec Heads - Competition Products
https://www.competitionproducts.com/EngineQuest-Performance-Vortec-Cast-Iron-Heads/products/2189/
ENQCH350CK1. EngineQuest, Chev SB Vortec Performance Cast Iron Heads, 170cc/64cc, Vortec Intake, Assembled Stage 1, Pair. Vortec Chamber (No Heat Riser), Vortec Intake Bolt Pattern, Center Bolt Valve Cover Pattern. 170cc/64cc Straight Plug, Assembled Stage 1, Pair. In Stock.
Engine Parts: Small Block Vortec Cylinder Heads
https://www.chevrolet.com/performance-parts/components/engine/small-block/vortec-cylinder-heads
CAST-IRON VORTEC CYLINDER HEAD ASSEMBLY. Completely assembled with 1.940"/1.500" valves. Uses bare head P/N 12529093. 64-cc combustion chamber. Straight spark plugs. No heat risers. Requires Vortec-specific intake manifold.
Summit Racing Vortec Heads | Hot Rod Forum
https://www.hotrodders.com/threads/summit-racing-vortec-heads.546489/
On the flow bench, at up to 0.450" or so of valve lift, those stock Vortec heads outperform every "race head" I've seen. They are really optimized for flow at lower valve lift. If that matches your cam, get a pair, bolt them up, and don't try to machine the port profile at all.
Chevy Performance SBC Cast Iron Vortec Cylinder Heads
https://www.jegs.com/p/Chevrolet-Performance/Chevrolet-Performance-Small-Block-Chevy-Cast-Iron-Vortec-Cylinder-Heads/749896/10002/-1
The Vortec Heads come with various intake and exhaust valve sizes to complement the high-velocity port design and your performance needs. Vortec Heads outflow Bow Tie Heads right out of the box and are a 20 to 40 horsepower bolt-on increase over earlier cast iron small block heads.
Vortec Cylinder Heads: The Definitive Guide - NastyZ28.com
https://nastyz28.com/threads/vortec-cylinder-heads-the-definitive-guide.56505/
Vortec heads were used exclusively in trucks and SUV's. No passenger cars were equipped with these heads. Stock out-of-the-box Vortec heads have approx. 480HP potential naturally-aspirated. Fully race-ported flowing 275 cfm @ 28" water with 2.055/1.60 valves, potential is approx. 580 HP.
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