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INDIVIDUAL THROTTLE BODY MANIFOLDS
SMALL BLOCK CHEVROLET
SM22311 SM22351
SMALL BLOCK 302 WINDSOR SM24301
SM24311
SMALL BLOCK 351 WINDSOR SM22321
SM24331
Individual Throttle Body Manifolds
The Speedmaster Individual throttle body EFI system have all the flash of classic Weber induction but provide higher state of tune and engine performance versatility of EFI. Delivering crisp EFI performance with systems capable of supporting up to 1000 hp. Fuel and air is delivered through precision cast aluminum 50mm IDA style throttle bodies that allow for superior idle characteristics and astounding throttle response while improving emissions and economy through tight air / fuel ratio control.
● The Speedmaster manifold has a lower vacuum plenum for the MAP sensor and any vacuum operated accessories.
● PROFD linkage set incorporates the throttle stops, idle controls, lever arms and joiner / balancer all in one. It also features a single screw adjustment for calibrating front to rear throttle shafts.
● The bell crank has a fully indexable eccentric cable pulley that enables good slow speed drivability and still attain full throttle geometry.
● PROFD throttle bodies have the following feature:
● CNC machined, Heat treated 601 Cast aluminum.
● Butterflies are measured for each bore & precision machined to a 0.0005” tolerance.
● Butterflies are secured to centerless ground brass shafts with split screws to ensure reliability and service ability.
● All are fitted with bearings rather than bushings to eliminate axial shaft movement.
● Housing to shaft lip seals behind bearings for extra sealing under high vacuum
● Idle by pass air bleed screws for super smooth idle and to aid emissions tuning.
● O’ ring seals on lower mounting faces.
SM22301 _ SB Chev Down Draft Manifold SM22311 _ SB Chev Complete Down Draft Manifold System SM22351 _ SB Chev Cross Ram Manifold SM24301 _ SB Ford 302w Down Draft Manifold SM24311 _ SB Ford 302w Complete Down Draft Manifold System SM24321 _ SB Ford 351w Down Draft Manifold SM24331 _ SB Ford 351w Complete Down Draft Manifold System
Complete Kits include: Manifold, studs and nuts, assembled throttle bodies, linkages, ram tubes, fuel rail kit with-6 or-8 AN ends. The kit does not include TPS( Black GM Style), Injectors, mesh ram tube covers or air filters.
The Speedmaster Individual throttle Body EFI System has won the SEMA 2011 Global Media Award for
Best New Product.
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