- ATK HP32 Chevy 350 Base Engine 350HP
ATK HP32 Chevy 350 Base Engine 350HP
Item #31967 Brand: ATK Engines
Orders placed for this item cannot be canceled or changed.
ATK HP32 Chevy 350 Base Engine, or Stage 1 Engine, is designed for those that may have their own component parts already and who also are interested in completing out the build themselves. A GM base engine typically consists of the following: Short Block, Camshaft, Timing set, Cylinder heads, Valve covers, Timing cover, oil pan, oil pump & pick up tube.
- HP: 350
- TQ: 400
- Block: OE roller block 4 bolt main 1pc seal 1996-2000
- Bore/Stroke: 4.040” x 3.480”
- Displacement: 350CI
- Crankshaft: OE Reground external balance rear of crank/internal balance front of the crank
- Rods: OE powder metal 5.7”
- Pistons: Hypereutectic 9.5:1 compression
- Rings: Moly
- Camshaft: Hyd. roller
- Cam Specs: 220/224 @50 .495in/.502ex 112LSA
- Timing Chain: Double roller
- Cylinder Heads: Vortec cast iron 67cc 1.94/1.50
- Rocker Arms: Stamped steel 1.5 ratio
- Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some corvettes and 62-67 chevy II’s)
- Oil Pump: Melling STD Volume
ATK specializes in muscle. With the highest quality internal parts and Dyno Proven combinations of every engine built, ATK is able to add the most bang for your buck and back it up with an industry leading warranty.
(1) ATK HP32 Chevy 350 Base Engine 350HP
•Oil: Conventional / Non Synthetic 10W30
•Oil Filter: Wix or K&N
•Timing: 34-36 Degrees
•Spark Plug Gap: .035”
•Firing Order: 18436572
•Stall Converter: Stock
•Exhaust: 1 5/8 Headers
•Weight: 410 lbs.
Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain our power figures listed. Power figures can vary based on parts used by the end user. It is the customer’s responsibility to verify components will work in their application. Some modifications to the vehicle may be required using these and or other aftermarket parts. . ATK reserves the right to substitute parts used in engines if necessary.
2 Year Manufacturer Warranty
•Balancer: Internally balanced – PowerBond #PB1046-N
•Flexplate/Flywheel: Externally balanced – Pioneer #FRA-159
•Intake Manifold: Edelbrock Performer RPM dual plane #7116
•Distributor: HEI (Iron Gear)
•Water Pump: OE long pump
•Carburetor: Quick Fuel 680CFM Vacuum secondary’s electric choke #HR-680
•Fuel Pump: Holley mechanical 110GPH #12-327-11
•Spark Plugs: Autolite #605
•Spark Plug Wires: 8mm
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