Collection: EngineQuest
Family-owned & operated since 1949, EQ Cores & Recycling and EngineQuest are known for outstanding customer service & a high degree of integrity. The cornerstones of their business model are innovation, value, quality, & environmental responsibility. They always look to exceed customers’ expectations, with the highest quality products & services, at competitive prices.

-
EngineQuest Jeep / Dodge 3.8L Timing Cover With Oil Pump EQ-TC231J
Part # EQ-TC231JVendor:ENGINEQUESTRegular price $1,468.25 USDRegular priceUnit price / per$1,624.08 USDSale price $1,468.25 USDSale -
EngineQuest Chevy 5.0L 5.7L Fuel Oump Conversion Jig EQ-CJ305
Part # EQ-CJ305Vendor:ENGINEQUESTRegular price $1,243.09 USDRegular priceUnit price / per$1,376.40 USDSale price $1,243.09 USDSale -
EngineQuest Toyota 2TRFE Cylinder Head - Assembled EQ-CH164AA
Part # EQ-CH164AAVendor:ENGINEQUESTRegular price $998.44 USDRegular priceUnit price / per$1,107.28 USDSale price $998.44 USDSale -
EngineQuest Ford 4.9L Cylinder Head W/Smog - Assembled EQ-CH300AA
Part # EQ-CH300AAVendor:ENGINEQUESTRegular price $898.98 USDRegular priceUnit price / per$997.88 USDSale price $898.98 USDSale -
EngineQuest Chevy 4.3L Fuel Pump Conversion Jig EQ-CJ262
Part # EQ-CJ262Vendor:ENGINEQUESTRegular price $890.04 USDRegular priceUnit price / per$988.04 USDSale price $890.04 USDSale -
EngineQuest 3/8" - 19 Japanese Thread Pipe Plug - Bulk EQ-JPP003BLK
Part # EQ-JPP003BLKVendor:ENGINEQUESTRegular price $888.89 USDRegular priceUnit price / per$986.78 USDSale price $888.89 USDSale -
EngineQuest Jeep 4.0L Cylinder Head - Assembled EQ-CH242NA
Part # EQ-CH242NAVendor:ENGINEQUESTRegular price $849.79 USDRegular priceUnit price / per$943.77 USDSale price $849.79 USDSale -
EngineQuest Toyota 2TRFE Cylinder Head EQ-CH164A
Part # EQ-CH164AVendor:ENGINEQUESTRegular price $787.69 USDRegular priceUnit price / per$875.46 USDSale price $787.69 USDSale -
EngineQuest Isuzu 2.6L 4ZEI Cylinder Head Heart Chamber - Assembled EQ-CH156NLA
Part # EQ-CH156NLAVendor:ENGINEQUESTRegular price $776.19 USDRegular priceUnit price / per$862.81 USDSale price $776.19 USDSale -
EngineQuest Isuzu 2.6L 4ZEI Cylinder Head Round Chamber - Assembled EQ-CH156NEA
Part # EQ-CH156NEAVendor:ENGINEQUESTRegular price $776.19 USDRegular priceUnit price / per$862.81 USDSale price $776.19 USDSale -
EngineQuest Chevy Duramax Diesel 6.6L 06-07 Vin D LBZ Cylinder Head EQ-CH402B
Part # EQ-CH402BVendor:ENGINEQUESTRegular price $755.49 USDRegular priceUnit price / per$840.04 USDSale price $755.49 USDSale -
EngineQuest Chevy Duramax Diesel 6.6L 04-06 Vin 2 LLY Cylinder Head EQ-CH402A
Part # EQ-CH402AVendor:ENGINEQUESTRegular price $755.49 USDRegular priceUnit price / per$840.04 USDSale price $755.49 USDSale -
EngineQuest Cylinder Head EQ-CH330NPA
Part # EQ-CH330NPAVendor:ENGINEQUESTRegular price $724.94 USDRegular priceUnit price / per$806.43 USDSale price $724.94 USDSale -
EngineQuest Cylinder Head EQ-CH330NDA
Part # EQ-CH330NDAVendor:ENGINEQUESTRegular price $724.94 USDRegular priceUnit price / per$806.43 USDSale price $724.94 USDSale -
ENGINEQUEST GM LS 6.0L/6.2L Cylinder Head 69cc Rect. Port EQ-CH364CA
Part # EQ-CH364CAVendor:ENGINEQUESTRegular price $716.99 USDRegular priceUnit price / per$788.69 USDSale price $716.99 USDSale -
EngineQuest Roller Lifter Guide Bolt EQ-RLB294NBLK
Part # EQ-RLB294NBLKVendor:ENGINEQUESTRegular price $707.47 USDRegular priceUnit price / per$787.22 USDSale price $707.47 USDSale -
EngineQuest Nissan K21 K25 Cylinder Head - Assembled EQ-CH152NA
Part # EQ-CH152NAVendor:ENGINEQUESTRegular price $704.89 USDRegular priceUnit price / per$784.38 USDSale price $704.89 USDSale -
EngineQuest GM 2.2 Cylinder Head - Assembled EQ-CH134NA
Part # EQ-CH134NAVendor:ENGINEQUESTRegular price $704.89 USDRegular priceUnit price / per$784.38 USDSale price $704.89 USDSale -
EngineQuest Chevy Rectangle Port LS Cylinder Head - Assembled EQ-CH364CA
Part # EQ-CH364CAVendor:ENGINEQUESTRegular price $701.59 USDRegular priceUnit price / per$780.75 USDSale price $701.59 USDSale -
EngineQuest Chevy Cathedral Port LS Cylinder Head - Assembled EQ-CH364BA
Part # EQ-CH364BAVendor:ENGINEQUESTRegular price $701.59 USDRegular priceUnit price / per$780.75 USDSale price $701.59 USDSale -
EngineQuest Jeep 4.0L Cylinder Head EQ-CH242N
Part # EQ-CH242NVendor:ENGINEQUESTRegular price $699.14 USDRegular priceUnit price / per$778.05 USDSale price $699.14 USDSale -
EngineQuest AMC 1967-78 290 304 360 390 401 Timing Cover W/Oil Pump EQ-TC361N
Part # EQ-TC361NVendor:ENGINEQUESTRegular price $698.44 USDRegular priceUnit price / per$777.28 USDSale price $698.44 USDSale -
EngineQuest Chevy 305 Vortec Cylinder Head - Assembled EQ-CH305BA
Part # EQ-CH305BAVendor:ENGINEQUESTRegular price $693.61 USDRegular priceUnit price / per$771.97 USDSale price $693.61 USDSale -
EngineQuest Mazda G6 2.6L B2600 Cylinder Head - Assembled EQ-CH157NA
Part # EQ-CH157NAVendor:ENGINEQUESTRegular price $685.34 USDRegular priceUnit price / per$762.87 USDSale price $685.34 USDSale