Description
347 / 425 HP Holley Sniper EFI Cobra Kit Engine
3.40 Stroke. Slightly more Torque over 331. One of our most popular Cobra Replica Packages. Forged Pistons, Steel Beam Connecting Rods, Eagle Crank etc.
We are offering 347 / 425 HP Holley Sniper EFI Cobra Kit Engine in a very competent price, please check the Product specifications and if you have any questions feel free to contact us.
- Precision machined 302 roller block
- Eagle cast steel crankshaft
- Steel beam connecting rods w/ 190,00 psi hardened bolts
- Power forged 10 to 1 comp. Pistons
- Perfect circle chrome moly piston rings
- 3 piece steel double roller style timing chain
- Hydraulic steel roller camshaft. Great throttle response, broad power range to 6000 rpms.
- New melling oil pump and screen
- Aluminum Performance Cylinder Heads. 60cc Combustion Chambers with Bronze Guides
- Stainless steel swirl polished intake valves
- Stainless steel swirl polished exhaust valves
- Hard seats for unleaded or regular fuel
- Heavy duty 1.45 diameter valve springs, 7 degree locks
- Champion spark plugs gapped and installed
- Comp cams xtreme duty roller rockers
- New heavy duty chrome moly push rods
- Front sump 7 quart road race low profile oil pan
- Timing chain cover with scale
- Cobra black wrinkled baffled valve covers
- Heavy duty steel billet standard flywheel
- New edelbrock performer rpm dual plane intake manifold
- Sniper fuel injection. Includes complete wiring harness, sensors and built in ecu. Handheld wizard. Built in rev. Limiter
- Electronic ignition distributor. 1 wire hook-up 45,000 volt coil
- 45 degree thermostat housing & 180 degree thermostat
- 8mm accel silicone wires
- External electric fuel pump
- High flow water pump
- Chrome dip tube and dipstick
- New cobra oval air cleaner with pcv ventilation system
- Efi rated fuel line w/ braided line. 6 an fitting attached to end
- Hot run tested includes setting initial & full timing advance
- Video footage shown of your engine in test stand
- Blue printed, balanced, assembled by ase technicians
- March performance polished billet pulleys with 100 amp alternator, brackets and belt installed
- Crating and packaging
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Cobra EFI Engines - Most Popular Picks331 / 420 HP Sniper EFI Cobra Replica Engine
This 331 Stroker has a 3.250 Stroke. Great Torque gains over stock 302. Still streetable for cruising. Forged Pistons, Steel Beam Connecting Rods, Eagle Crank etc. Includes Complete plug n play Sniper Fuel Injection System. Wiring Harness, Sensors, Fuel pump, Fuel lines, ECU. Packaged with the Billet Pulleys and Alternator. Cobra Dress Up Kit. Steel billet Flywheel for 5 Speed.
Need Custom Options? Click GET A PRICE below.
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