Availability
Engines & Engine Parts
Valve Cover Breather, Twist-On, Round, Steel, Chrome, Bowtie Emblem, Each
Part Number: PRO-141-618
Estimated Ship Date: Today
Estimated Ship Date: Today
Crankshaft, 1-Piece Seal, External Balance, Cast Steel, 4.250 in. Stroke, Chevy, 454, Each
Part Number: SCA-945420L
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS Big Gun 1 Hydraulic Roller Cam, Stage 4.5 , 240/247, 115.5 + 5.5, .625/.605 with 1.7, .662/.641 with 1.8, 3700-7100+ RPM, 6.2+, Each
Part Number: SUM-8729R1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 4340 Piston and Rod Kit, 417 Cid., 4.075 bore, 4.000 stroke, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings
Part Number: SUM-PR400756
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Breather, Push-in, Aluminum, Chrome, Mopar Logo, Each
Part Number: PRO-440-442
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, 4.3L, V6, Kit
Part Number: ARP-233-4301
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rod Bolts, Pro Series, 2000 Alloy, Subaru, 2.0L, Set of 8
Part Number: ARP-260-6303
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Timing Lights, Self Powered, Multi-spark Compatible, Aluminum, Black, Rechargeable Battery, Each
Part Number: PRO-67419
Estimated Ship Date: Today
Estimated Ship Date: Today
ROCKER ARMS, PRO SERIES ALUM, CHEV 396-454 1966-00, 1.8 x 7/16"
Part Number: PQX-6539604
Not Yet Reviewed
Estimated Ship Date: Jun 26, 2026 if ordered today
Estimated Ship Date: Jun 26, 2026 if ordered today
Rocker Arms, Stud Mount, Full Roller, Steel, 1.7 Ratio, Fits 3/8 in. Stud, Chevy, Big Block, Set of 16
Part Number: CCA-1629-16
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Tall, Die-Cast Aluminum, Carbon Fiber Finish, Bowtie Emblem, Chevy, Small Block, Pair
Part Number: PRO-141-121
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, Pro Series, 12-point, ARP2000, Black Oxide, Toyota, 2.4L DOHC, Kit
Part Number: ARP-203-4303
Estimated Ship Date: Today
Estimated Ship Date: Today
Piston Rings, Pro GPX Gas Ported, 4.610 in. Bore, File Fit, Gas Nitrided, 0.043 in., 0.043 in., 3.0mm Thickness, V8, Set
Part Number: SUM-GP461043
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.65 x 3/8", narrow body, self-align
Part Number: PQX-6535023
Not Yet Reviewed
Estimated Ship Date: Jun 26, 2026 if ordered today
Estimated Ship Date: Jun 26, 2026 if ordered today
SUM-8722 Level 2 Cam Kit, Dual Spring kit, Ti. Ret, Crank Bolt, Gaskets, Stage 3 Pro LS Twin-Turbo Cam. 234/238 Dur., 115+5, .625/.605 Lift, 3-bolt
Part Number: SUM-8722-2-DLTI
Not Yet Reviewed
Cannot be shipped Internationally
Cannot be shipped Internationally
Forged Pro pistons for 351W Stroker, 4.030 bore, 1.280 C.H., 4 in. stroke, 6.200 in. rod, 18cc dish Inline and Twisted Wedge, 10.5@60cc, 10.2@64cc.
Part Number: SUM-SBF408030
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm, Fits 7/16 in. Stud, Full Roller, Chromoly Steel, 1.7 Ratio, Chevy, Big Block, Each
Part Number: CCA-1620-1
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Roller Bearing Trunnion, LS-7, Assembled, Steel, 1.8 Ratio, Exhaust, Rectangle Port, Chevy, Each
Part Number: SUM-141555E-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Covers, Slant Edge, Tall, Centerbolt, Cast Aluminum, Orange, LSX Top Style, Chevy, Small Block LS, Pair
Part Number: PRO-141-257
Estimated Ship Date: May 11, 2026 if ordered today
Estimated Ship Date: May 11, 2026 if ordered today
Pro LS S.P.3 Cam, 238/255 Duration, 110 LSA + 5 Adv,.625/.605 lift, 3-Bolt, compatible with SUM-174005 springs. Gen. 3/4 5.3 5.7 6.0 6.2 7.0
Part Number: SUM-8742R1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro Hemi 212 Cam, MDS Delete, Phaser Limited or Delete, 212/218 Duration @.050, 113.5 LSA + 1.5 adv, .600/.585 Lift, 2000-6200 Range, Each
Part Number: SUM-5712
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, Pro Series, 12-Point Nuts, U-Cut Studs, GM, 2.2 Eco Tech, Kit
Part Number: ARP-231-4701
Estimated Ship Date: Today
Estimated Ship Date: Today
Crate Engine, Dressed Long Block, Ford, Small Block, 351 Windsor, 427 Stroker, Aluminum Heads, 480HP/520 ft.-lbs., Each
Part Number: MLL-PSF4271CTC
Not Yet Reviewed
Estimated Ship Date: Jun 18, 2026 if ordered today
Estimated Ship Date: Jun 18, 2026 if ordered today
H-BEAM CONNECTING RODS
Part Number: SCA-66735O
Estimated Ship Date: Jun 29, 2026 if ordered today
Estimated Ship Date: Jun 29, 2026 if ordered today
Valve Covers, Short, Baffled, Steel, Shark Gray, Chevrolet Bowtie Logo, Chevy, Big Block, Pair
Part Number: PRO-141-889
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster