Engines & Engine Parts for 1968 Buick GS 400
Find parts that fit
We need more information about your vehicle to confirm fit.
1968
Buick
GS 400
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSORED
1,083 Results
1967 1968 1969 Buick Skylark GS Wildcat Electra Riviera 400 430 Valve Covers (Fits: 1968 Buick GS 400)
Pre-Owned: Buick$75.00$19.20 shippingGates Oil Filler Cap for 1968-1969 Buick GS 400 6.6L V8 Engine Cylinder hb (Fits: 1968 Buick GS 400)
The #1 Seller of Genuine Gates Parts on eBayBrand New: Gates$8.22Was: $16.49Gaskets Full set* Buick 400, 430, 455 1972 1973 1974 1975 1976 (Fits: 1968 Buick GS 400)
Brand New: ROL$56.95Free shipping1964-1990 Buick Chrome Oil Cap | Riviera Skylark GS Regal LeSabre (Fits: 1968 Buick GS 400)
Brand New$23.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingEdelbrock 60049 Buick 400 455 215cc 130cc 68cc Chamber Complete Cylinder Head EA (Fits: 1968 Buick GS 400)
Fastest Shipper - Order by 5pm(est) M-F Ships TodayBrand New: Edelbrock$1,530.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $1,990.956 watching1969-1976 Buick Skylark & Full Size Oil Pan for 400, 430 & 455 (Fits: 1968 Buick GS 400)
Brand New$189.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$16.95 shippingOnly 2 leftFEL-PRO 260-1150 Engine Kit Full Gasket Set Buick 400 430 455 (Fits: 1968 Buick GS 400)
FREE Shipping! - 100% Return GUARANTEE! - MotorWizardsBrand New: Sealed Power$129.2610 watchingNOS AC White Oil Filter P24 6437462 Buick GS Pontiac Firebird GTO Olds 442 OEM (Fits: 1968 Buick GS 400)
New (Other): OEM$31.99$10.95 shipping1967-1976 Buick Timing Chain Cover | Big Block | 400-430-455 (Fits: 1968 Buick GS 400)
Brand New$289.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping63 sold2 Front Engine Motor Mounts 68 69 70 Buick Gran Sport GS 400 455 GS400 GS455 (Fits: 1968 Buick GS 400)
Brand New$59.99$9.95 shipping1967 1968 1969 NOS Buick GS GS400 Air Cleaner Crankcase Vent Tube Hose 1383358
Brand New: Buick$75.00Free shippingOil Pump Repair Kit - Buick 400/430/455 (Fits: 1968 Buick GS 400)
Brand New: Melling$63.73Only 1 left!UMI 4008-R 68-72 A-Body LSX Motor Mounts, Poly Bushing, Adj, Red (Fits: 1968 Buick GS 400)
Ships directly from the vendor within 2 daysBrand New: Custom$189.99Was: $218.49Free shippingEdelbrock 7346 Cylinder Head Gasket, 1967-76 Fits Buick 400-455 (Fits: 1968 Buick GS 400)
Ships directly from the vendor within 5 daysBrand New: Edelbrock$67.95Was: $78.14$14.99 shippingNOS 1967-69 BUICK GS400 ELECTRA SKYLARK GS350 CRANKCASE VENT HOSE GM P/N 1383358 (Fits: 1968 Buick GS 400)
Brand New: Buick$64.99$15.99 shipping14 watching1964-1990 Buick NOS AC Delco Chrome Oil Cap Riviera Skylark GS Regal LeSabre (Fits: 1968 Buick GS 400)
Brand New$35.08Free shipping78 sold1967-1969 Buick Push Rod Set | 16 | 340 400 430 | Free Shipping (Fits: 1968 Buick GS 400)
Brand New$42.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 2 leftMotoRad Oil Filler Cap for 1968-1969 Buick GS 400 Engine Cylinder Block yt (Fits: 1968 Buick GS 400)
The #1 Seller of Genuine MotoRad Parts on eBayBrand New: MotoRad$8.01Was: $15.991963-1991 Buick PCV Valve to Intake Manifold Grommet 350 400 401 425 430 455 (Fits: 1968 Buick GS 400)
Brand New$10.99Free shipping168 soldProform for Engine Timing Chain Cover Buick 400-430-455 67-76 OE Style Die-Cast (Fits: 1968 Buick GS 400)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Proform$292.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
1967-1976 Buick Timing Chain & Gears Set | Big Block | 400-430-455 (Fits: 1968 Buick GS 400)
Brand New$59.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping21 watchingHead Gasket for Buick 1967-76 Riviera Skylark Grand Sport 400 430 455 (Fits: 1968 Buick GS 400)
Brand New: ROL$14.99Free shipping8 watching1967-1976 Buick High Volume Oil Pump Repair Kit. (Fits: 1968 Buick GS 400)
Brand New$114.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$9.95 shippingFor 1968-1969 Buick GS 400 Valve Lifter Sealed Power 53242SH 6.6L V8 (Fits: 1968 Buick GS 400)
Brand New: Sealed Power$22.31Buick 400 430 455 Fel Pro Full Gasket Set Head+Oil Pan+Exhaust+Rear Main 1967-76 (Fits: 1968 Buick GS 400)
Brand New: Auto Extra$118.0465 soldFor 1968-1969 Buick GS 350 Timing Cover 31986QP
Engine Timing Cover -- Requires Timing IndicatorBrand New: ATP$151.97(2) Engine Mount Front-Left & Right A2291 Buick Big Block 400 401 455 6.6L 7.5L (Fits: 1968 Buick GS 400)
Brand New$76.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
1967-1976 Buick Timing Chain Cover & Gasket Kit | For Engines 400-430-455 C.I. (Fits: 1968 Buick GS 400)
Brand New$579.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping18 sold1967-1976 Buick Timing Chain, Gears and Gasket Set | Big Block | 400-430-455 (Fits: 1968 Buick GS 400)
Brand New$79.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$9.95 shipping23 watching1967-1976 Buick Motor Mounts. 400, 430, 455 | Pair | OEM #1236965. (Fits: 1968 Buick GS 400)
Brand New$89.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$13.95 shipping48 sold1967-1976 Buick Timing Cover Gasket Set| Big Block | 400-430-455 (Fits: 1968 Buick GS 400)
Brand New$39.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 1 left!MELLING SBC-4 Engine CAM Camshaft-Stock fits 70-76 Buick 455 7.5L-V8 (Fits: 1968 Buick GS 400)
FAST & FREE Shipping!...Authorized MELLING dealer!!!Brand New: Melling$264.175 watching16 Buick GM 350 400 455 V8 1968 - 1976 Enginetech Hydraulic Flat Tappet Lifters (Fits: 1968 Buick GS 400)
Brand New: Enginetech$117.24Trending at $125.98eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Clevite MS-908P-20 Crankshaft Main Bearing Set For Select 67-76 Buick Models (Fits: 1968 Buick GS 400)
Clevite MS-908P-20 Multiple US LocationsBrand New: Clevite$166.99Was: $241.993 Piece Engine Timing Kit Melling 3-498SA for Select 1969-1976 Buick (Fits: 1968 Buick GS 400)
New (Other): Melling$49.952 watchingValve Cover Gaskets Buick:1967-1972 1973 1974 1975 1976 -stop the oil leaks,save (Fits: 1968 Buick GS 400)
Brand New: ROL$12.73Free shippingCOMETIC GASKETS Valve Cover Gasket Buick 400/430/455 67-76 C15579 (Fits: 1968 Buick GS 400)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Cometic Gaskets$43.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Trending at $51.24eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Only 1 left!Valve Cover Gaskets for Buick 400-430-455 1967 to 1976 -stop the oil leaks,save (Fits: 1968 Buick GS 400)
Brand New: ROL$12.75Free shippingProform for Roller Rocker Arm Set 1.65 Ratio Shaft Mount Style Fits Buick 455 (Fits: 1968 Buick GS 400)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Proform(2)2 product ratings - Proform for Roller Rocker Arm Set 1.65 Ratio Shaft Mount Style Fits Buick 455$603.40Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Fel-Pro Engine Gasket Set - Full - Big Block Buick - Kit FS 8494 PT (Fits: 1968 Buick GS 400)
FREE AND FAST SHIPPING. FREE RETURNS. 100% AUTHENTIC!Brand New: Fel-Pro$110.83Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
NOS R starter bolts Buick Olds cutlass 442 GS f-85 wildcat 64-78 455 403 400 350 (Fits: 1968 Buick GS 400)
Brand New$17.30Free shipping84 sold64 65 66 67 68 69 70 71 72 Oldsmobile Buick GM Lower Radiator Hose Spring NOS (Fits: 1968 Buick GS 400)
Brand New$15.90Free shipping1968-72 Buick GS GSX Stage 1 Riviera Electra 350 400 430 455 Starter Heat Shield (Fits: 1968 Buick GS 400)
Pre-Owned$20.00$12.50 shippingFEL-PRO 260-1150 Engine Gasket Set Full Kit For Buick Centurion Century 1967-76 (Fits: 1968 Buick GS 400)
Fits Electra Regal Skylark WildcatBrand New: Fel-Pro$113.19Only 1 left!1967-1976 Buick Rocker Cover Valve Cover Retaining Bolt & Nut. OEM #1381008. (Fits: 1968 Buick GS 400)
Brand New$4.85Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$5.85 shipping328 soldSet Original Main Caps w Bolts 1967 1968 1969 BUICK 400 430 Bearing Caps (Fits: 1968 Buick GS 400)
Pre-Owned: Buick$85.00$17.46 shipping1967-1976 Buick Motor Mount Shield. 400, 430, 455 | OEM #1381364 (Fits: 1968 Buick GS 400)
Brand New$29.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$7.95 shippingOnly 1 left!For 1968-1969 Buick GS 350 Valve Cover Gasket Set Felpro 37447NZ 5.7L V8
Valve Cover GasketBrand New: Fel-Pro$23.953 watchingEnginetech Oil Pump Repair Kit for 1967-1974 Buick 400 430 455 6.6L 7.0L 7.5L (Fits: 1968 Buick GS 400)
LowPricedAutoParts: Reliable Parts from Reliable PeopleBrand New: Enginetech$51.72Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Buick V8 400 430 455 1967 - 1976 Enginetech Main Bearings 010 (Fits: 1968 Buick GS 400)
Brand New: Enginetech$174.24COMP Cams 96-203-4 Engine Camshaft For Select 67-75 Buick Models (Fits: 1968 Buick GS 400)
COMP Cams 96-203-4 Multiple US LocationsBrand New$411.11Was: $520.99