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165cc, 180cc, 200cc, 215cc, and 230cc that cover virtually every engine application. Dart Iron Eagle heads have standard features you don't get in other factory and aftermarket cast-iron cylinder heads. Long-wearing bronze valve guides (except S/S), multi-angle intake valve seats, and hardened and radiused exhaust seats are standard. Dart Iron Eagle 180cc SBC 23° Iron Cylinder Head Part# 10110010 thru 10220010 Specifcations Material: Superior iron alloy Comb Chambers: 64cc & 72cc Intake Valve Dia: 2. 02" Intake Port volume: 180cc Intake Port Dim: 1. 910"x 1. 120" Int Port Location: Stock Intake Gasket: Fel-Pro#'s #1204 (can Not use an OEM type) Exh Valve Dia. : 1. 600" Exh Port volume: 75cc Exhaust Port Dim: 1. 375" x 1. 325" w Exh Port Location: Stock location & bolt pattern Exhaust Gasket: Fel-Pro# 1404 Flow / Intake: 222cfm @ . 500" lift 28" Flow / Exhaust: 175cfm @ . 600" lift / 28" Head Bolts: Stock bolts may be used. ARP# 134-360° / Head Studs: ARP# 134-4001 or 234-4301 (12pt) Manifold: Dart Alum Dual Plane (opening 1. 125"x1. 880") 5" tall or most aftermarket Milling: Min. 58cc = . 060" (. 0065" = 1cc) Flat Mill Angle mill . 125" safely / . 200" = 49cc 1. 5° (carefully) Pistons: Most 23°aftermarket pistons. Push Rod length: Stock (Stock length = 7. 800") Push Rod Guide Plate: Must only use Comp Cam # 4808 (flat) Retainers: Steel 1. 250" = ( 7° ) 1. 437" = (10°) Spark Plug: Angle or straight, . 460" reach, tapered seat, Autolite AR133 Spring Cups: None / Spring Pockets: 1. 550" OD (. 030" deeper max) Springs: Our Assembly: 1. 250S = 110# @ 1. 700" / . 520" max Comp 981 / 1. 437D = 130# @ 1. 800" / . 620" max Comp 987 Valve Angles: 23° Valve length: Std = 4. 890" Valve Stem Dia: . 3415" 11/32" Valve Train: Std SBC 3/8" stud mount Valve Guides: 1/2" OD Int = Mag-bronze Exh = Phos-bronze (. 002" press) Valve Guide length: 1. 950" Valve Guide clearance: . 0014" . 002" (with our . 3415 dia. valve stem) Valve Guide Spacing: 1. 890" moved . 030" from stock Valve Seats: Exh = Hardened Ductile Iron, . 006" press Valve Seat dim. Exh 1. 650" x 1. 350" x . 350" Valve Seat angles: Int = 32° 45° 60° 70° Exh = 37° 45° radius Stud Girdle: Use any standard girdle Torque: w/oil Head Bolts = 70 ft/lb Rocker Studs = 45 ft/lb Manifold = 35 ft/lb Block Use: Any SBC Iron or Aluminum Weight: 52 lbs
Dart Iron Eagle Cylinder Head - Bare - 49cc Chamber, 180cc Intake Runner - SB Chevy 327, 350, 400 - 2.02" Valves, 1.60" Valves - Angle Plug
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DRT10110010F
Cylinder Head, Iron Eagle 180, Bare, 2.020 / 1.600 in Valves, 180 cc Intake, 49 cc Chamber, Angle Plug, Iron, Small Block Chevy, Each
Availability: Sorry this product is no longer available.
Description
Engine and Performance Recommendations for this cylinder head: Street performance, maximum torque and throttle response under 350 ci. The result of three decades of cylinder head development, Iron Eagle heads incorporate features that were previously available only in expensive aluminum cylinder heads. We designed Iron Eagle heads for street performance, bracket racing, oval track competition, and high-performance marine use. We offer five different intake ports
PROP 65
These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm
Shipping Information
- Item Requires Shipping
- 56.7 lbs.
- W9.1000” x H6.1000” x L22.0000”
- $32.95
- This item ships in its own box.
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