Pace Pac SBC 350cid 325HP Crate Engine
New at Pace Performance!!! In Recent Dyno Testing, we discovered an exciting new combo that squeezes even more peak HP our of our Pace Performance long block!.
By Installing the famous ZZ4 intake manifold we increased our peak hp by over 25HP compared to our 300 horse engine.
ZZ4 intake features both spread and square bore pattern. Ready for your Holley, Edelbrock, or even a Quadrajet!
This is a great entry level replacement engine for older cars and trucks, and a great basic street rod engine. Includes 1 year unlimited mileage parts replacement warranty.
Power: 328 HP @5200 RPM, 370 ft. lbs. of torque @ 3800 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: .443” Intake / .465” exhaust
Cam Duration @ .050”: 214 deg. Intake / 224 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: 5300
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.
• Fully GM assembled long block
• Stamped steel OE valve covers
• Takeff ZZ4 GM Intake Manifold
• GM ZZ4, 45 degree waterneck with thermostat and bolts
• Oil pump, pick-up and oil pan
• Front timing cover
• New Harmonic Balancer with bolt, and Chrome Timing Pointer
• Block will be configured with plug installed for use with a 66116 driver side dipstick (not included) unless otherwise specified when ordering.
Limited 1 year / Unlimited mileage parts only warranty.
Related Engines and Components:
Pace Professional Engine Dyno Break-In & Testing
Chevy 350 300HP less Intake
GMP-12499529 290HP Assembled Base Crate Engine
GMP-12499529-1 290HP Fully Assembled Crate Engine with Chrome Finish
GMP-12499529-2 290HP Fully Assembled Crate Engine with Black Finish
GMP-12499529-C 290HP Fully Assembled Retro-Style Crate Engine
GMP-10067353-1 Fully Assembled 350 Crate Engine