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• Desmodromica
  ...stribution desmodromica requires a special mechanism for the recall of the valves comprises a cam further (the negative of the cam drive) and a rocker that r
  1 KB (195 words) - 14:42, 17 June 2009
• Crossflow cylinder head
  ...ves]]. The main reason for a crossflow's performance is that the ports and valves can be larger and its physical separation of the hot exhaust manifold keeps
  2 KB (272 words) - 23:31, 27 August 2010
• Quota 1100 ES
  |Valves and Operation || 2 overhead valves with light alloy push-rods
  2 KB (275 words) - 22:58, 27 February 2009
• Ducati 851
  ...subsequent 851 road bike had stronger [[crankcase]]s, while the heads and valves remained the same; designed to fit above the 88 mm bore of a 748 cc version *Valves per cylinder: 4
  3 KB (386 words) - 11:33, 14 June 2009
• Magliano
  ...]] had a vertical single four-stroke, 74.3 cc engine with two distribution valves and driven by two inclined camshafts in the head. The three speeds changed
  1 KB (158 words) - 19:44, 15 June 2009
• Moto Aquila
  ...1934 they started to use the ''Python Rudge'' engines that had four radial valves and avaliable in 250 cc and 350 cc. ...r production included models with engines of 175 cc, four-stroke, with the valves in the head, with a purely sporting characteristic. They then also built [[
  2 KB (283 words) - 06:53, 3 October 2016
• Lancia V4 engine
  ...one camshaft operating all intake valves and another operating all exhaust valves.
  4 KB (612 words) - 16:37, 13 June 2009
• Focesi
  ...nge grew with the addition of the ''Glory 100'', with a 98.125 cc with the valves in the head engine and four-speed transmission, which was avaliable in a [[
  1 KB (163 words) - 22:09, 27 July 2009
• Thunder
  ...motorcycles]] that built a very modern 127 cc, parallel with twin overhead valves, for that time.
  627 bytes (88 words) - 13:08, 20 April 2010
• Altea
  ...utside and exchange in bulk three gears, which followed a 200 cc bike with valves in the head, [[distribution |(mechanical)distribution]] to auctions and bil
  1 KB (170 words) - 21:55, 17 August 2009
• Taura
  ...valve distribution and a motorcycle with a 350 cc engine with distribution valves in the head. The same year they constructed an interesting motor tricycle f
  1 KB (161 words) - 13:21, 26 June 2009
• Fiat 519
  *Cylinder: 12 valves total 2 valves per cylinder
  3 KB (356 words) - 16:06, 10 March 2009
• GRG
  ...6 cc engines two cylinder and a 173 cc single [[cylinder]] with overhead [[valves]] and using [[Della Ferrera]] linkage.
  763 bytes (99 words) - 09:47, 16 April 2010
• Geddes
  ...inello''. The car had a high performance 4-[[cylinder]] [[engine]] with 12 valves and a 1100 cc capacity but it never went into mass production.
  848 bytes (115 words) - 00:14, 22 February 2011
• Garlaschelli
  ...s and later a 173 cc OHV two and four stroke engine, with the distribution valves in the head.
  761 bytes (102 words) - 11:59, 16 April 2010
• DC Scoiattolo
  This motorcycle had a 4-stroke engine with the camshafts and valves soaking in an oil bath. The gearbox was built in the block in bulk and shif
  797 bytes (118 words) - 01:48, 5 August 2011
• Alfa Romeo Twin Cam engine
  * Camshafts directly actuate valves via bucket tappets * Two inclined valves per cylinder with near central located [[spark plug]]
  5 KB (646 words) - 14:34, 15 June 2009
• Colombo motorcycle
  ...cylinder engine. A year later they had a finished bike. The machine had no valves, but a spinning drive for the mixture and the exhaust was loaded and unload
  791 bytes (115 words) - 00:11, 23 October 2010
• Fully Integrated Robotised Engine
  ...ersions from 999 cc to 1372 cc with both 8- and [[multi-valve|16-valves]].
  831 bytes (122 words) - 08:13, 8 October 2009
• CRT
  ...in & Casin]] based in [[Treviso]]. The Blackburne engine had a four-stroke valves side valve in the head in 175, 250 or 350 cc, which were available in a Tou
  828 bytes (115 words) - 18:10, 14 April 2010
• Multi-valve
  ...(or '''multivalve''') when each cylinder has more than two [[poppet valve|valves]]. ...and fuel, and another for ''exhaust'' of combustion products. Adding more valves improves the flow of intake and exhaust gases, potentially improving combus
  5 KB (662 words) - 07:50, 7 December 2010
• SAR
  ...AR had a 498 cc two cylinder [[boxer engine]] with side and later overhead valves. From 1924 there was a 346 cc single cylinder with an [[oil-cooled]] engine
  850 bytes (114 words) - 15:36, 19 April 2010
• Daino
  ...gine. The engines were fitted with [[aluminum]] [[pistons]] and [[overhead valves]]. This fast 75 km/h car used [[brakes]] that were mounted on the rear whee
  867 bytes (118 words) - 10:57, 7 February 2012
• Mariani motorcycle
  ...er of bikes that could be equipped with 498 cc side valve engines with two valves for gasoline, or naphtha with three flaps to turned the engines. They were
  911 bytes (127 words) - 16:41, 9 May 2010
• Four-stroke
  ...ugh the intake (inlet) port. The intake (inlet) [[poppet valve|valve]] (or valves) then close(s), and the following upward stroke (''compression'') compresse ...spent exhaust gases from the cylinder past the then-open exhaust valve or valves, through the exhaust port.
  11 KB (1,765 words) - 11:04, 10 November 2005
• Four-stroke cycle
  ...ugh the intake (inlet) port. The intake (inlet) [[poppet valve|valve]] (or valves) then close(s), and the following upward stroke (''compression'') compresse ...spent exhaust gases from the cylinder past the then-open exhaust valve or valves, through the exhaust port.
  11 KB (1,775 words) - 09:48, 2 August 2009
• Ferrari Colombo engine
  ...k of cylinders with a 60° angle between the two banks. The engine had two valves per cylinder fed through three Weber 30DCF [[carburettor]]s. A 7.5:1 [[com ...ne was further modified with [[dual overhead camshaft]]s (though still two valves per cylinder) and a two-stage supercharger. This combination gave the car
  7 KB (1,080 words) - 23:07, 7 August 2009
• Posdam
  ...th motorized bikes with 125 cc and 150 cc four-stroke engine with opposing valves, built in 1926 by the Possio brothers in [[Turin]] and designed by the engi
  926 bytes (130 words) - 12:09, 19 April 2010
• Borgo
  ...first single line of models were the 498, 693 and 827 cc with the [[intake valves]] on the exhaust. In 1911 they adopted the use of aluminum pistons and in 1 ...921 Borgo constructed a 477 cc V-twin overhead valve race engine with four valves per cylinder. In 1925 an engine block published a version was the last engi
  3 KB (397 words) - 06:09, 3 October 2016
• Patriarca
  ...ch applies to the frame of any bike. Adopting a mixing system with quite [[valves]] and original lights, ignition took place by means of [[coils]] and [[batt
  2 KB (244 words) - 07:54, 26 June 2009
• Sleeve valve
  ...disadvantages that have precluded its widespread adoption to date. Sleeve valves were used in some pre-[[World War II]] [[luxury car|luxury]], [[sports car] ==Disadvantages of poppet valves==
  9 KB (1,597 words) - 08:25, 8 October 2009
• Long block
  ...ation. Complete cylinder heads include new or reconditioned [[poppet valve|valves]], valve springs, valve guides (if applicable), valve seats (if applicable)
  876 bytes (131 words) - 08:51, 8 October 2009
• Naturally-aspirated engine
  ...n the cylinder is lowered by the action of the piston moving away from the valves (so as to expand the volume available for incoming air). In some cases the
  3 KB (403 words) - 10:27, 8 October 2009
• G.R.
  ...as a single cylinder 499 cc made by ''JAP'', distributed with two overhead valves, timed by three concentric coil springs. In 1926, the Revelli is put into p
  1 KB (148 words) - 23:04, 2 October 2009
• Bandini 1300
  ...lubricants carter dry, distribution chain and double overhead camshaft, 16 valves, with indirect injection pump mechanics. ...league cup d '[[aluminium]], [[head]] alloy[[DOHC]] distribution chain , 4 valves per cylinder vertical
  4 KB (499 words) - 22:31, 23 September 2009
• Alfa Romeo Twin Spark engine
  ...h 8 valves (an all alloy wet-liner engine, chain driven) and later with 16 valves (a modern iron block engine with alloy head, belt driven). All cars featuri ...s a tuned pipe that when operating at its ideal frequency-in tune with the valves, will allow a smooth and even air flow, and will assist with filling the cy
  6 KB (883 words) - 22:36, 14 June 2009
• Bugatti Type 50
  ...p;L (5359 cc/327 in³) [[straight-8]] engine with [[multi-valve|3 valves per cylinder]] driven by a [[single overhead cam]]shaft. Power was reporte
  2 KB (335 words) - 11:17, 14 June 2009
• Short block
  On flathead engines, valves may be installed.
  2 KB (278 words) - 22:48, 11 June 2009
• Cagiva C593
  ...arity of progression, where an irregularity occurs all 'CTS opening of the valves electronically controlled, requiring a scheme to use higher.
  2 KB (299 words) - 22:14, 28 January 2009
• Cam in block
  ...design which places the camshafts within the cylinder head and drives the valves directly or through short rocker arms, called fingers. ...s to the cam-in-block valvetrain configuration in which the [[poppet valve|valves]] are placed in the engine block beside the [[pistons]]. The design was com
  11 KB (1,698 words) - 08:59, 8 October 2009
• Lancia Dialfa-18HP
  ...num, [[distribution (mechanical )|distribution]] a parallel side valves (2 valves per cylinder) driven by a [[cam]] side (in the basement) driven by gears, d
  4 KB (489 words) - 20:23, 24 February 2009
• Four stroke cycle
  ...ugh the intake (inlet) port. The intake (inlet) [[poppet valve|valve]] (or valves) then close(s), and the following upward stroke (''compression'') compresse ...spent exhaust gases from the cylinder past the then-open exhaust valve or valves, through the exhaust port.
  12 KB (1,944 words) - 22:56, 14 June 2009
• Finzi
  ...ers]] in a V-cutting [[frame]], with an angle of 36 °, 598 cc, overlapping valves (with the exhaust in the head) and head reported. The clutch was housed ins
  1 KB (166 words) - 23:25, 29 November 2010
• Alfa Romeo V6 engine
  .../Milano Verde]], where it produced 183 hp (136 kW), still with 2 valves per cylinder. This engine was modified for [[transverse engine|transverse] The engine was upgraded to dual overhead cams and four valves per cylinder in 1993. Along with other refinements, this engine produced 2
  5 KB (604 words) - 19:25, 2 March 2009
• Ducati 999R Xerox
  |Engine || L-twin, 4 valves per cylinder Testastretta Desmodromic; liquid cooled ...anges where more extreme cam-timing is countered by oversized [[titanium]] valves with reduced diameter stems on bronze seats.
  5 KB (742 words) - 18:22, 22 February 2009
• Pegaso
  ...e and a limited number of [[motorcycles]] from 60 cc. The engine, with the valves in the head, were mounted on a chassis made with pressed steel.
  1 KB (193 words) - 10:46, 4 August 2011
• Cam-in-block
  ...design which places the camshafts within the cylinder head and drives the valves directly or through short rocker arms. ...refers to the pushrod valvetrain configuration in which the [[poppet valve|valves]] are placed in the engine block beside the [[pistons]]. The design was com
  11 KB (1,817 words) - 11:16, 30 January 2011
• Cardani
  ...967, a race bike with a 498 cc three-cylinder four-stroke engine with four valves per cylinder with this brand name. The machine was developed for Jack Findl
  1 KB (180 words) - 07:03, 4 December 2010
• Lancia Eta-30/50HP
  ...d fixed base alloy d '[[aluminum]], a distribution parallel side valves (2 valves per cylinder) operated by a [[camshaft]] side (in the basement) operated by
  4 KB (553 words) - 21:23, 27 April 2009

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