Small Block Chevy Top-End Kit with Flo-Tek Heads, Fits Flat Tappet Camshafts
Head intake port volume measures 180cc. Accepts both perimeter and center bolt valve covers, Valve guides are compatible with all common valve materials and fuels. Features that iconic rough idle that comes with high horsepower engines, The 180 degree dual plane design with larger-than-stock plenum and runners optimizes power, SBC Top End Kit comes with Heads & Cam, and also includes intake, valve cover and head gaskets. SBC Top-End Kit w/ Heads & Cam Package for 350, 327, 383 Chevy.
Standard port location for use with most intake and exhaust manifolds. 64cc fast-burn combustion chambers deliver big power. 2.02" intake/1.60" exhaust valves. 3-angle valve job enhances flow at low-to-mid lifts. Swirl polished & undercut stainless steel valves.
Accepts both perimeter and center bolt valve covers. Single 1.46 diameter valve springs w/ inner damper. Suitable for flat tappet camshafts up to. 7 degree lightweight chromoly retainers and keepers. Hardened steel spring cups for durability.High nickel powdered metal valve seats provide optimum heat transfer and wear characteristics. Manganese bronze valve guides reduce friction. Valve guides are compatible with all common valve materials and fuels. 2-piece hardened steel pushrod guide plates for use with hardened pushrods. 3/8 chromoly screw-in rocker arm studs included.
Blocked exhaust heat riser manifold crossover port. 3/8 NPT coolant temperature probe port. Designed for 4 bore small block Chevy engines (302/327/350/383). These COMP Cams camshaft and lifter kits are just the ticket whether its for a daily driver or hot street machine. These "CL" kits include new camshaft, new hydraulic lifters and camshaft lube.Needs stall, headers and gears. If you're building a high-performance Small Block Chevy on a budget, then this is the intake manifold for you! The Speedway Hi-Rise aluminum intake is a dual plane, 180° street manifold designed to be used with Holley, Carter AFB or Edelbrock square flange carbs. Fits 1957-86 S/B Chevy engine applications.
Larger-than-stock plenum and runners complements other upgrades. Supports larger engines & enhances RPM potential. Power comparable to single plane manifolds yet retains throttle response/driveability of a dual plane. Extra Thick Valve Cover Gasket part # 550179 is recommended for added valve cover clearance with this intake.(2) Flo-Tek 102505 Assembled S/B Chevy Aluminum Head, Straight Plug. (1) Speedway 1957-86 Small Block Chevy Hi-Rise Intake Manifolds. (1) Speedway Small Block Chevy Intake Gasket Set, 1204 Style, Standard. (1) Mr Gasket 955G Intake Manifold Bolt Kit, 3/8-16 x 1 Inch. (1) Speedway Small Block Chevy Steel Core Valve Cover Gaskets, Pre-1986.
(2) Speedway Small Block Chevy 283-350 Head Gaskets, 4.0 Inch Bore. These fully assembled heads are ready to run and are a great match to flat tappet camshafts.
They're compatible with solid (mechanical) flat tappet or hydraulic flat tappet cams with up to. The valve springs (single with flat wire inner damper) have a seat pressure of 120 lbs.
100" long and must be used in conjunction with aftermarket aluminum roller rocker arms to clear valve springs used which are 1.46" diameter. The valve springs have 120 lbs.
Of open pressure at 1.20" (coil bind is at 1.160"). Speedway Motors is America's Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 73 years.