Procomp 210cc SBC Straight Plug

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Procomp 210cc SBC Straight Plug Aluminum Heads Assembled #3003SC Promar and Pro Comp Motorsport (PCM) is in the business of making power affordable with our PCM Small Block Chevy Performance aluminum head. PCM heads are assembled by skilled professionals and use the best components in the industry. Sold As Pair. All PCM SBC Complete heads come with the following: Stainless steel 1 piece swirl polished valves High performance valve springs Bronze guides Hardened retainers Hardened Valve Seats Hardened valve locks You’re Choice of 3/8 or 7/16 screw in studs 5/16 Push Rod guide plates Will accept both early or late valve covers Will work with boost or power adders! Technical Specs: Combustion Chamber: 64cc Intake Runner: 210cc Intake Runner Location: Raised .200 Intake Valve: 2.02" Exhaust Valve: 1.60" Max. Valve Spring Lift: 0.600" Spark Plug: Straight PCM Complete heads come ready to install right out of the box. Cost: $749

Promar Reserves the right to change manufacturers and specs without notice. HP and TQ ratings are based on actual results on a engine dyno with open headers in controlled environment tuned for maximum performance.