163 Results Found For "454 valve covers"

Big Block PRO BBC H.R. 5.5 H.O. Cam, LS Firing Order, 236/252 Duration @ .050, 110 LSA + 4 Adv, .624/.624 with 1.7 ratio, .661/.661 with 1.8 3700-6600

Part Number: SUM-1263-H-O

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1545400

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Air Conditioning Compressor, New, A6, Aluminum, 1-groove V-belt, w/Clutch, Accumulator, Orifice, Oil, Seals, R-134A, Chevy, GMC, Olds, Pontiac, Kit

Part Number: FSS-9773NK

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Big Block PRO BBC H.R. 12 H.O. Cam, LS Firing Order, 276/285 Duration @ .050, 108 LSA + 1 Adv, .700/.700 with 1.7 ratio, .741/.741 with 1.8 4500-7500

Part Number: SUM-1262-H-O

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Big Block PRO BBC H.R. 6 H.O. Cam, LS Firing Order, 242/256 Duration @ .050, 108 LSA + 4 Adv., .624/.620 with 1.7 ratio, .661/.655 with 1.8, 3800-6800

Part Number: SUM-1256-H-O

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Big Block PRO BBC H.R. 7 H.O. Cam, LS Firing Order, 248/264 Duration @ .050, 108 LSA + 4 Adv., .624/.624 with 1.7 ratio, .661/.661 with 1.8, 3900-7000

Part Number: SUM-1257-H-O

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 277/287, Lift .502/.501, Chevy, Big Block, Kit

Part Number: SUM-K1301

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Today

• Free Shipping

Big Block PRO BBC H.R. 11 H.O. Cam, LS Firing Order, 270/276 Duration @ .050, 108 LSA + 1 Adv., .700/.700 with 1.7 ratio, .741/.741 with 1.8 4300-7400

Part Number: SUM-1261-H-O

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Big Block PRO BBC H.R. 10 H.O. Cam, LS Firing Order, 264/276 Duration @ .050, 108 LSA + 4 Adv., .700/.700 with 1.7 ratio, .741/.741 with 1.8 4200-7300

Part Number: SUM-1260-H-O

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, Chevy, Big Block, Kit

Part Number: MOR-67250

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Apr 15, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Big Block PRO BBC H.R. 9 H.O. Cam, LS Firing Order, 255/264 Duration @ .050, 108 LSA + 4 Adv., .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4100-7200

Part Number: SUM-1259-H-O

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

PRO BBC H.R. 4 Hydraulic Roller Cam, 4/7 Swap, 224/232 Duration @ .050, 110 LSA + 5 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 2800-6300

Part Number: SUM-1254

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 292/304, Lift .540/.540, Chevy, Big Block, Kit

Part Number: SUM-K1302

4.27 out of 5 stars ( 22 )

Estimated Ship Date: Today

• Free Shipping

PRO BBC H.R. 5 Hydraulic Roller Cam, 4/7 Swap, 232/242 Duration @ .050, 111 LSA + 6 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3000-6500

Part Number: SUM-1255

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

PRO BBC H.R. 6 Hydraulic Roller Cam, 4/7 Swap, 242/252 Duration @ .050, 113 LSA + 10 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3700-6600

Part Number: SUM-1256

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Pro BBC Big Block Chevy Hydraulic Roller Cam 5.5, 4/7 Swap, 236/248 Duration, 111 LSA, 5 Adv. .620/.620 lift 1.7 ratio, .655/.655 1.8, 3,700-6,600

Part Number: SUM-1263

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 276/280 Lift .475/.500, Chevy, Big Block, Kit

Part Number: SUM-K1300

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

PRO BBC H.R. 3 Hydraulic Roller Cam, 4/7 Swap, 218/226 Duration @ .050, 110 LSA + 6 Adv. , .595/.590 with 1.7 ratio, .630/.625 with 1.8, 2500-6000

Part Number: SUM-1253

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

PRO BBC H.R. 2 Hydraulic Roller Cam, 4/7 Swap, 212/218 Duration @ .050, 110 LSA + 5 Adv. , .595/.588 with 1.7 ratio, .630/.623 with 1.8, 2300-5800

Part Number: SUM-1252

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

PRO BBC H.R. 1 Hydraulic Roller Cam, 4/7 Swap, 204/214 Duration @ .050, 110 LSA + 4 Adv. , .510/.510 with 1.7 ratio, .540/.540 with 1.8, Idle-5600

Part Number: SUM-1251

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

PRO BBC H.R. 9 Hydraulic Roller Cam, 4/7 Swap, 255/264 Duration @ .050, 112 LSA + 7.5 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4000-6900

Part Number: SUM-1259

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 304/316, Lift .540/.540, Chevy, Big Block, Kit

Part Number: SUM-K1303

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

PRO BBC H.R. 8 Hydraulic Roller Cam, 4/7 Swap, 252/258 Duration @ .050, 112.5 LSA + 8.5 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3900-6800

Part Number: SUM-1258

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Pro BBC Chevy Big Block Turbo Cam 3, LS Firing Order, 242/242 Duration, 116.5 LSA, 2.5 Adv. .620/.620 lift 1.7 ratio, .655/.655 1.8, 3,700-7000

Part Number: SUM-1264

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

PRO BBC H.R. 7 Hydraulic Roller Cam, 4/7 Swap, 248/256 Duration @ .050, 113.5 LSA + 10.5 Adv , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3900-6700

Part Number: SUM-1257

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping