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.
327 is for crisp response and classic character — perfect when you want it to feel “alive.”
Read why 327 →Scan the build spec in clean sections — parts first, then the machine work behind it.
View build spec →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.
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
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?
Does it require a break-in procedure?
Will it work with my transmission and rear gear?
What warranty is included?
Can I run pump gas?
Explore other Chevy crate engines
If the 327 isn’t the perfect fit, here are the next most common choices.