Chevy 327 Crate Engine

Chevy 327: Responsive classic power.

Built with new parts and professional machine work — designed to deliver that sharp small-block feel while staying reliable for real-world cruising.

1
Start with the vibe

327 is for crisp response and classic character — perfect when you want it to feel “alive.”

Read why 327 →
2
Review what’s included

Scan the build spec in clean sections — parts first, then the machine work behind it.

View build spec →
3
Verify fitment

Tell us your car, transmission, and goal. We’ll help confirm the right direction.

Check FAQs →

Shop the GOAT 327

View the full product page for complete details — or buy now and check out.

At a glance

A quick scan before you dive deeper — designed to be easy on mobile and clean on desktop.

New Parts Included
Upgraded components and supporting parts chosen for reliability and strong street manners.
Professional Machine Work
Thermal cleaning, inspection, torque-plate honing, balancing, and remanufactured heads.
Warranty Included
One year, unlimited mileage written warranty for street confidence.

Build specification

Everything listed in a clean, readable flow — open what you care about, skip what you don’t.

New parts included (quick scan)
  • Sealed Power pistons and rings
  • Competition Cams performance camshaft
  • Fel-Pro gaskets
  • Clevite 77 rod, main and cam bearings
  • Melling high-volume oil pump, pickup screen and driveshaft
  • Valve guides
  • Pioneer harmonic balancer, flexplate, performance valve springs, brass freeze plugs and bolts
  • Melling push rods and double-roller timing set
  • Professional Products dual-plane air gap intake manifold (non-EGR)
  • Edelbrock 600 cfm carburetor
  • HEI distributor, cap/rotor, 50,000V coil
  • Accel spark plug wires and Autolite spark plugs
  • PCV valve, line and Stant SuperStat thermostat
  • Fuel pump and water pump
  • Chrome dress: timing cover, timing tab, upper pulley, lower pulley, air cleaner, valve covers, oil pan, dipstick/tube, thermostat housing, distributor hold down, and breather
  • GM valve locks/retainers

Note: Always confirm exact included components for your final configuration and vehicle needs.

Professional machine work (what makes it last)
  • Engine block, cylinder heads and crankshaft thermally cleaned, shot-blasted, and Magnafluxed
  • Crankshafts reground, oil holes chamfered, and micro-polished
  • Thorough cleaning including all oil galleys — absolutely clean inside and out
  • Blocks bored and honed using torque plates
  • New cam custom fitted
  • Connecting rods fitted with new bolts and resized
  • Rotating assembly Sunnen computer balanced (balance sheet included)
  • Cylinder heads completely remanufactured: new guides, new seals, performance 3-angle valve job
  • Every engine custom-built (no assembly line) by professionals
  • Engine painted with high-gloss engine enamel
Warranty
One year, unlimited mileage written warranty. Built for real street miles — not just dyno numbers.

Why a 327?

The 327 is the choice when you want a classic small-block to feel sharp and responsive — the kind of engine that makes a classic car feel light on its feet.

The “right” reason to pick a 327
  • You want crisp throttle response and classic character.
  • You want a street-friendly build that’s fun without being temperamental.
  • You’re aiming for a clean classic vibe with strong drivability.
When you might prefer a different displacement
  • If you want more torque down low, a 383 is a common step up.
  • If you’re moving weight or chasing big torque, 454 makes sense.
  • If you want the all-around classic baseline, 350 is hard to beat.

Chevy 327 FAQ

Fast answers so customers don’t get stuck and bounce.

Is this a long block or a more complete package?
This build spec includes key components beyond a bare long block — including intake manifold, carburetor, HEI ignition components, and multiple chrome dress items. Always confirm exact included items for your final configuration.
Does it require a break-in procedure?
Many new engines do. Break-in depends on cam and component choices. Follow the instructions provided with your engine and use the correct oil type/weight for initial startup.
Will it work with my transmission and rear gear?
The best results come from matching your engine’s intended RPM range with gearing and (if automatic) converter choice. If you share your vehicle and goal, we can help point you in the right direction.
What warranty is included?
Engine comes with a one year, unlimited mileage written warranty.
Can I run pump gas?
Fuel requirements depend on compression ratio, timing, and tuning for the exact configuration. Confirm the fuel requirement for the engine you’re purchasing.

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