WebMar 25, 2005 · After porting, the head is reflowed and results shown to the customer. Again, expect to pay around $500 to 800 for that type of head. On a set of AFR 195's (which are an OK head) we have dynoed 60+ hp increase after porting. Back to back, same motor, same dyno. Thats with about $800 into the heads. AFR's are far from optimum out of the factory. WebPorsche 911 cylinder heads machine to bigger ports, machining all 6 heads, intake and exhaust side. Also to add with our other cylinder head machining. 540,00 EUR. incl. 19% tax excl. Shipping costs. Add to cart. Cylinder Head Rebuild Porsche 911 Tuning II …
Porsche 911 Type Air-Cooled Cylinder Head Rebuilding
WebAug 29, 2024 · But for those of you who don’t know, porting and polishing your heads is beneficial for power and efficiency of the engine. In a lot of cases, because of the increased CFM of the heads, as much as 30 horsepower is typical with good port work. Just remember, it doesn’t come for free. This is a slow-moving job—some people will spend up to ... WebBare Castings, Stock and Performance Street Heads, Valves & Seats. Cylinder heads for sale, sbc cylinder heads, sbc aluminum heads, high performance engines ... Set of AA Type 4 Porsche 914 Heads 48 x 38 Valves, Round Port, Dual High-Rev Stage 1 P&P. This is a brand new (Set of 2) Stage 1 Port and Polished High Performance Cylinder Heads for ... how to repair torn roof felt under tiles
Porsche Cylinder Head Rebuilding - LN Engineering
WebDescription. Cylinder heads for your Porsche 964 are only available used (reconditioned, exchange). Not with us. We deliver new cylinder heads including valve guides with incorporated seats, just like the original. The original valves and other attachments (stud bolts, etc.) can be used. No adjustments are necessary to use our cylinder heads. WebPort & Polish Heads Allow 3 Weeks Lead Time; 911, 930, 964, 993: 1400.00 Set: 912 – 356: 800.00 Set: Reshape 912 – 356 Chambers: 400.00 Set: 911 2.0 Ltr to “S” Specs: 1400.00 Set: Custom Port and Polish Your Heads to your Sample or Idea. Call for Quote. WebThe cost for the procedure can vary widely from as little as $200 to more than $2000 dollars. A Stage III port and polish, however, is generally the best value and provides the most performance for your money. This type of port and polish costs about $500, depending on the type of vehicle you have. If you get a port and polish, you can expect a ... northampton nn1 2aj