Atomic - BA-FG Barra Complete Engine 550GT-A Package

Due to the complexity of this package, please contact our sales team to confirm any additional options and to receive a shipping quote.

Email: sales@golebysparts.com.au
PH: 07 4633 0157

#306390-550-BA
Atomic 550GT-A Series long motor suit BA Ford DOHC 6 cyl.

#306391-550-BF
Atomic 550GT-A Series long motor suit BF Ford DOHC 6 cyl.

#306392-550-FG
Atomic 550GT-A Series long motor suit FG Ford DOHC 6 cyl.

• Ultrasonic tested seasoned Ford block – the thickest walls are required (we reject 4 in 10 for being like Cleveland blocks - too thin in spots due to core shift)
• Deburred oil drainback oil holes in block and head
• Full crankshaft preparation - magnafluxed, stress relieve/temper, checked for index/stroke, reground and/or micro polished journals and chamfered oil holes.
• Atomic forged pistons – 8.7:1 comp ratio and include coated skirts, anti-detonation bands and H/D 9310 CRMO thick wall pins, 4 valve reliefs
• Chrome Steel Turbo piston rings
• Atomic hi tensile alloy steel main cap girdle support
• Chromoly Locking Balancer Bolt Kit #306682
• UPGRADE Atomic billet Superleggera conrods #306200 – 6.060” C/C, bushed for floating pins, ARP 2000 bolts and cylindrically ground/honed tunnels. Pressurized feeds to gudgeon pons and piston crown cooling feature built in.
• ACL Competition bearings – conrods and mains (360 degree thrust upgrade)
• Atomic Competition Gasket and seal kit including MLS-D diesel style head gasket #306161-MLS-D
• Fully machined block inc torque plate honed cylinders, decked to crank centreline, main saddle alignment checked etc
• Bearing clearances set up to suit the intended usage.
• Fully prepped (seasoned) Atomic cylinder head. Serviced with a multi angle valve job, fine Ra finish on deck, new O-Series turbo exhaust valves fitted, spring tensions set up and fitted with Atomic #306044-24 valvestem seals.
• New hydraulic lifters with preloads set
• Atomic H/Duty Simplex timing chain #306620
• Atomic billet crank sprocket #306562
• Atomic HD timing chain tensioner #306563
• OE FG Ford thick style drivers side timing chain guide
• Precision balanced
• OE Ford balancer with CRMO washer, H/T hex head bolt and locking washer
• Atomic Billet cams (OE style profiles)
• Atomic H/Duty Conical valve springs #306800
• Atomic Tool Steel Head stud kit - 12mm #306651 with oversize washers #306675-14
• Atomic All Steel Billet gear oil pump #306751-S Complete with EDM cut chrome moly gears #306750, Billet steel end plate #306753, Grade 10 fasteners, high flow bypass circuitry, blueprinted clearances and high-pressure spring.
• Atomic chrome moly timing guide pivot #306564
• Fit new brass welch plugs
• Spray block grey in hi-temp engine enamel (or any other colour you prefer (*additional costs may apply)
• Powder coated rocker cover – your choice of 2 colours (*additional costs may apply)
• Precision Race blueprinting and assembly of long motor
• Engine is fully test run in our engine test cell - verify all vitals of the engine (oil pressure hot and cold, ring bed-in, cylinder compression test, lifters bled, etc) and full report supplied.
• Supply torque specs manual, run-in procedure sheet and USB of engine operation on test bench
• Supply 14 litres of Run-in 15W/40 oil
• Supply genuine Ford oil filter
• 12 months conditional warranty (see website for details)

*A long engine is complete from sump to rocker cover and all engines are partially run-in on our engine test cell to ensure everything is 100% spot-on before shipping.

• Range of performance camshaft profiles (optional)
• Atomic Roller rockers (optional)
• ATI Balancer upgrade (optional)
• Part grout block (optional)
• M14/1.5 Head Stud upgrade (optional)

Note prices and specifications are subject to change.