Description: Engraved with IMCA logo and serial numbered to make it approved for use in IMCA Hobby Stock classes, Performer EPS dual-plane manifold optimized to deliver superior performance over other low-rise dual plane manifolds, 5/16" 4130 chromoly and heat treated .100" longer pushrods are rated to 128,000 psi, COMP Cams Magnum Rocker Arms, 1.52, 3/8" Stud - Made from 8620 chromoly steel with roller tip and superior ratio accuracy yield more effective valve lift, Kit includes engine heads, top-end Premium engine gaskets and hardware, extra long pushrods, roller rockers, and intake manifold Dart IMCA Hobby Stock Premium SBC Top End Engine Kit,Heads/Intake Sku # 9109103 Mfr. Part # 9109103 Condition New Brand Speedway Motors Sold Kit Details Info Kit Includes:(2) Dart IMCA Hobby Stock Cast Iron Small Block Chevy Cylinder Heads(2) Fel-Pro P1003 S/B Chevy 265-400 Steel Ring Head Gaskets, 4.166 Inch Bore(1) Edelbrock 2701 Performer EPS Chevy Intake Manifold(1) COMP Cams 1412-16 Magnum Rocker Arms Set, Roller tip, 3/8 Stud(1) Poly Locks Set for Roller Rocker Arms, 3/8 Stud(1) Manley Chevy 4130 Chromoly Pushrods Set, .100 Longer, 7.894 Inch(1) ARP 134-3601 SBC Cylinder Head Bolt Set(1) Fel-Pro 1204 S/B Chevy Intake Manifold Gaskets Set, 1.23x1.99 Inch(1) Fel-Pro 1404 Small Block Chevy Square Port Header Gaskets Set(1) Fel-Pro 1604 Small Block Chevy Valve Cover Gaskets Set, 5/16 In Cork/Rubber(1) ARP 334-2102 1 Inch Stainless Steel Intake Bolt Kit IMCA Approved Stock Replacement Cylinder HeadsDart IMCA Approved cast iron Small Block Chevy cylinder headsApproved stock replacement heads for Hobby StockBegins with a Dart 10024360 Iron Eagle S/S 165 castingEngraved and serial-numbered to conform to IMCA rulesPrecision cast ports and chambers, they have outstanding air flow. Optimized valve sizes for maximum performance within IMCA rules.Assembled heads include:High-performance springs1.94"/1.50" standard length stainless steel valves7 degree locksSteel retainers3-angle valve jobs Hobby Stock heads feature Speedway Motors high performance valve springs Approved for IMCA Hobby Stock as of 4/27/2020Assembled heads take approximately 1-2 days for assembly and will be shipped out promptly afterward Fel-Pro P1003 Cylinder Head Gaskets, 4.166 Inch BoreOffer superior heat dissipationMulti-layer steel gaskets offer current leading-edge technology and provide a long-term, leakproof seal called Perma Torque MLSPre-flattened steel wireNominal compression thickness: .041"Compressed volume: 9.1 cc4.166" bore gaskets can be used on 400 race engines with up to 4.155" max bore with minimal chamfer Edelbrock 2701 Performer EPS Chevy Intake ManifoldPerformer EPS dual-plane manifold is optimized to deliver superior performance over other low-rise dual plane manifoldsRunner design thats "tuned" for peak torque around 3500 rpm on a 350-inch engine and it produces power from off-idle to 5500 rpmDyno tests showed gains of 5 hp and 9 ft/lbs of torque over the standard Performer manifold on a 350 ChevyFrom 3000 to 4500 rpm, the increases averaged 5+ ft/lbs. of torque for more performance where you need it mostIMCA racing approvedAluminum constructionMatch with a dependable Edelbrock square-bore carburetor for maximum STREET performance gainsEdelbrock reccommends a 500-650 CFM modelPort exit dimensions: 1.15" x 1.87"Carb pad height: 4.27"Bolt hole pattern: 5.160" x 5.625" COMP Cams 1412-16 Magnum Rocker Arms Set1.52 ratio, 3/8" Stud Diameter for Small Block ChevyUltimate street roller rocker arm designed for serious performance enthusiastsConstructed from 8620 chromemoly steel, a superior material that will not flex and ensures maximum liftRoller tip reduces friction while stiff design and superior ratio accuracy yield more effective valve liftFor applications with less than 350 lbs. of open spring pressure Poly Locks Set for Roller Rocker Arms For use without stud girdleWorks with most aluminum roller rocker armsHas a 5/8" hex with a 0.550" outside body diameterSet of 16 Manley Chevy 4130 Chromoly Pushrods SetOne-piece 4130 chromoly pushrods are rated to 128,000 psiFeatures swedged end, .080" wall, and 5/16" diameterHeat treatedBlack oxide finish For hydraulic or solid flat tappet cam engines with less than 400 lbs. open spring pressure and under 7500 rpmSet of 16 ARP 134-3601 Cylinder Head Bolt SetReduced wrenching hex head that eliminates the need for valve train removal to facilitate cylinder head retorquingAll High Performance Series bolts are 180,000 psi (which is 15% stronger than Grade 8)Kits come complete with hardened parallel-ground washersSet of 34 Fel-Pro 1204 Intake Manifold GasketsFel-Pro Blue Stripe premium quality intake manifold gaskets for Small Block Chevy (SBC)1.23" x 1.99"NOTE: Not for use on 1982-85 engines with factory fuel injection, embossed permatorque/blue stock (blocked heat cross over) Fel-Pro 1404 Square Port Header GasketsFel-Pro Blue Stripe premium quality Small Block Chevy exhaust gaskets for headersSquare Port (stock or small race)1.50" x 1.50" Fel-Pro 1604 Valve Cover GasketsFel-Pro Blue Stripe premium quality Small Block Chevy (SBC) valve cover gasketsCork-Lam 5/16" Cork Rubber With Steel Core ARP 334-2102 Intake Bolt Kit300-series stainless steelOne bolt head drilled for NASCAR wire sealHardened for accurate torquing12 point head170,000 PSI Specs Material: Cast Iron Comb Chambers: 76cc Intake Valve Dia: 1.940" Intake Port volume: 165cc Intake Port Dim: 1.100" W x 1.925" H Int Port Location: Stock Exh Valve Dia.: 1.500" Exh Port volume: 65cc Exhaust Port Dim: 1.340" W x 1.300" H Exh Port Location: Stock location & bolt pattern Flow, Intake: 210 cfm @ .500" lift / 28" Flow, Exhaust: 138 cfm @ .500" lift / 28" Milling: Min. 62cc = .060" (.0065" = 1cc) Flat Mill Pistons: Most 23° aftermarket pistons. Push Rod length: Stock (Stock length = 7.800") * Must measure * Push Rod Guide: Stock type, integral Retainers: Steel 1.250" = (7° ) Rocker Arm stud: Use screw-in stud w/integral nut Spark Plug: Straight, .460" reach, tapered seat Spring Cups: N/A, Use hardened shim or locator Spring Pockets: Cut for 1.250" OD (.030" deeper max) Valve Angles: 23° Valve Length: STD = 4.890" Valve Stem Dia: .3415" - 11/32" Valve Guides: Integral cast into head Valve Guide clearance: .002" - .0025" (with .3415 dia. valve stem) Valve Guide Spacing: 1.890" moved .030" from stock Valve Seals: Cut for umbrella seals Valve Seats: Exh = Powdered Metal, .006" press Valve Seat dim: Exh - 1.650" x 1.280" x .350" Valve Seat angles: Int = 32° - 45° - 60° - 70°- 80° Exh = 37° - 45° - radius Torque Specs: Head Bolts = 70 ft/lb (w/ oil) Rocker Studs = 55 ft/lb Manifold = 35 ft/lb Block Use: Any SBC, Iron or Aluminum Weight: 58 lbs Assembled Charts (PDF) (JPEG) (GIF) (GIF) Specs Sold in Quantity Kit Cylinder Head Style Assembled Spark Plug Style Straight Combustion Chamber Volume 76cc Cylinder Head Material Cast Iron Intake Style Dual Plane Intake Port Location Standard Intake Port Shape Rectangle Exhaust Port Shape Square Exhaust Port Location Standard Oiling Style Through Pushrod Gasket(s) Included Yes Intake Manifold Included Yes Intake Valves Included Yes Valve Spring Included Yes Locks Included Yes Cylinder Head Bolts Included Yes Cylinder Heads Included Yes Head Gaskets Included Yes Intake Manifold Fasteners Included Yes Intake Valve Diameter 1.940 Exhaust Valve Diameter 1.500 Exhaust Valves Included Yes Rocker Arms Included Yes Exhaust Runner Volume 65cc Intake Runner Volume 165cc Pushrods Included Yes Camshaft Included No Valve Guide Material Integral, cast into head MFG. Part # 9109103 Related Items / Suggested Parts Dart IMCA Hobby Stock Premium SBC Cylinder Heads/Gaskets/Bolt Kit Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About 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 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Price: 2057.99 USD
Location: Lincoln, Nebraska
End Time: 2024-12-10T23:31:54.000Z
Shipping Cost: N/A USD
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Item Specifics
Return shipping will be paid by: Buyer
Returns Accepted: Returns Accepted
Item must be returned within: 60 Days
Refund will be given as: Money Back
Return policy details:
Brand: Speedway Motors
Type: Engine Top End Kits
Manufacturer Part Number: 9109103
California Prop 65 Warning: False