Pace Performance Prepped & Primed Chevy 350 260HP Long Block Engine Includes: Warranty:
• Pace Long Block Prep & Oil Priming Service. Click Here for more information.
• Fully GM assembled long block
• Stamped steel OE valve covers
• Oil pump, pick-up and oil pan
• Front timing cover
• 6” & 8” timing pointers for use with 2 O’clock mark balancers
• Oil Filter Adapter
• Includes Oil Filter and Pace Performance recommended break in oil: Shipped in Pan
• Harmonic balance bolt and washer
General Motors limited 1 year / parts only warranty. Click Here to view or download warranty form.
GMP-10067353-K1X - Complete Chevy 350 300HP Engine Package
GMP-10067353-KFX - Complete Chevy 350 300HP EFI Engine Package
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GMP-10067353-1 Fully Assembled 350 260HP Crate Engine
This engine remains our most popular crate engine of all time! This is a great entry level replacement engine for older cars and trucks, and a great basic street rod engine. All of the parts in this engine, including the block, are Brand New!
Power: 250 HP @4300 RPM, 350 ft. lbs. of torque @ 3600 RPM
Displacement: 350 CID, 5.7L
Bore x Stroke: 4.00” x 3.48”
Compression Ratio: 8.5:1
Recommended Fuel: 87 Octane
Block: Cast Iron, 2 piece rear seal, 4-bolt main caps.
Crankshaft: Nodular Iron
Connecting Rods: Powdered Metal Steel
Pistons: Cast Aluminum
Camshaft: Hydraulic Flat Tappet
Cam Lift: .383” Intake / .401” exhaust
Cam Duration @ .050”: 194 deg. Intake / 202 deg. Exhaust
Lobe Separation: 112 Degree
Cylinder Heads: Cast Iron, 3/8” pressed in rocker studs.
Combustion Chamber: 76cc
Valves: .194” Intake/ 1.50” Exhaust
Rocker Arms: Stamped Steel, 1.5:1 Ratio
Maximum GM Recommended RPM: 5100
Ignition Timing: Base 10 degrees BTDC, 32 degrees total
Cylinder Head Notes: 7 Bolt style Exhaust Flange Standard, 85' and prior intake manifold bolt pattern. Perimeter bolt style Valve Covers. This head is very similar to the old #882 castings from the 1970's.