PORSCHE 924S VALVE HEADCan't find what you need? Try browsing the Accessories or Exploded Diagrams!Filtered by: 930 1975-77 - Fuel/Exhaust (includes uncategorized and accessory items) 00891192SJE This is a new set of 92mm big bore Porsche 911 2.7l high compression je pistons & cylinders. The compression ratio is 10.5:1 with the 70.4mm crank. je forgings are made from 2618 aluminum, they have a 0 offset with extra material under the top for the valve pockets. The cast iron liners come with out the head gasket grove.
$1,725.00
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$2,383.83
Make a selection MIS100 Re-engineered and tig welded from chrome-moly steel,the quick six mounting kit enables you to immediately bolt a six-cylinder engine into your 914-4, using the factory engine pods. the '73-76 bodies, however, do require the purchase of the early rubber engine mounts. The bulkhead mount is for the serious six conversion. Welded in by a competent mechanic, it allows you to eliminate the four cylinder mounting pods allowing more clearance for valve adjust, easy removal of the rear shift bar and most importantly shifts the center of weight further forward to the factory recommended position. Powder coated finish.
$467.50
Make a selection BES98110201SKHD The perfect compromise for you and your loved ones. Rich, deep race car tones with the valves open and soft subtle, completely stock sounds with them closed. + 25 hp & + 20 tq gain. - 200 cell hjs "hd" sport catalysts. - 25 lb. Weight savings over OEM system (weighs 59 lbs. (27,0 kg), OEM weighs 84 lbs. (38kg). - 2 1/2 tubing (63.5 mm). - 2 x 3.5 (90 mm) round tips. - motorsport merge collector. - intoxicating growl at idle, partial throttle and wide open throttle with the valves open. Quiet with them closed! - German v2a - x5crni18-10 - 1.4301 stainless steel for improved durability. - minimal resonance / drone in the cabin compared to the competitions full exhaust systems. - "aero quip" style motorsport m...(choose a part on the right to read more)
$8,545.90
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