Swirl Polished Stainless Steel, Chromed Stems, Stellite Tips. Ideal for use in all tough racing applications.

CHEVY BB APPLICATIONS

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APPLICATION TYPE INSTALL
HEIGHT		 HEAD
DIA.		 STEM
DIA.		 O/L
LENGTH		 GROOVE
TYPE		 TIP
LENGTH		 BLACK
KNIGHT		 PART
NUMBER
BIG BLOCK (Legal NHRA & IHRA Stock)
396-454 C.I.D. EX STOCK 1.880 STOCK STOCK 1G STOCK 1003BK 1003
396-454 C.I.D. ± EX STOCK 1.720 STOCK STOCK 1G STOCK 1004BK 1004 No Polish
396-454 C.I.D. IN STOCK 2.190 STOCK STOCK 1G STOCK 1055BK 1055
396-454 C.I.D. ± IN STOCK 2.065 STOCK STOCK 1G STOCK 1054BK 1054No Polish
396-454 C.I.D. EX STOCK 1.720 0.3715 5.355 1G 0.22 1205BK 1205E
396-454 C.I.D. EX STOCK 1.88000 0.3715 5.355 1G 0.22 1206BK 1206E
396-454 C.I.D. EX 100 1.880 0.3715 5.455 1G STOCK   1.21E+103
396-454 C.I.D. EX STOCK 1.940 0.3715 5.355 1G 0.22 1207BK 1207E
396-454 C.I.D. EX 0.1 1.900 0.3715 5.455 1G 0.22 1211SGB 1211SG
396-454 C.I.D. IN STOCK 2.190 0.3715 5.225 1G 0.22 1254BK 1254E
396-454 C.I.D. IN 100 2.190 0.3715 5.330 1G STOCK   1.25E+103
396-454 C.I.D. IN STOCK 2.250 0.3715 5.230 1G 0.22 1255BK 1255E
396-454 C.I.D. IN 100 2.250 0.3715 5.330 1G 0.22   1.26E+103
396-454 C.I.D. IN STOCK 2.300 0.3715 5.225 1G 0.22   1257SG-Std
396-454 C.I.D. IN 0.05 2.250 0.3715 5.280 1G 0.22 1256SGB 1256SG
396-454 C.I.D. IN 0.1 2.300 0.3715 5.344 1G 0.22 1257SGB 1257SG
UNDERCUT STEMS - These valves have undercut stems for improved flow in stock and slightly modified heads. All valves are swirl polished with hard tips.
396-454 C.I.D. EX STOCK 1.725 0.3715 5.355 1G 0.25   1403E
396-454 C.I.D. EX 0.1 1.725 0.3715 5.455 1G 0.25   1.40E+103
396-454 C.I.D. EX STOCK 1.880 0.3715 5.355 1G 0.22   1404E
396-454 C.I.D. EX 0.1 1.880 0.3715 5.455 1G 0.22   1.40E+103
396-454 C.I.D. IN STOCK 2.065 0.3715 5.218 1G 0.22   1455E
396-454 C.I.D. IN 0.1 2.065 0.3715 5.318 1G 0.22   1.46E+103
396-454 C.I.D. IN STOCK 2.190 0.3715 5.218 1G 0.22   1456E
396-454 C.I.D. IN 0.1 2.190 0.3715 5.318 1G 0.22   1.46E+103
5/16" STEMS- These valves have 5/16 stems for those who want a light valve without going to titanium.
396 & up C.I.D. EX 0.1 1.880 0.3085 5.455 1G 0.22   1506SG
396 & up C.I.D. EX 0.1 1.940 0.3085 5.455 1G 0.22   1507SG
396 & up C.I.D. EX STOCK 1.940 0.3085 5.355 1G 0.22   1508SG
396 & up C.I.D. EX STOCK 1.940T 0.3085 5.355 1G 0.22   1509SG
396 & up C.I.D. IN 0.1 2.190 0.3085 5.330 1G 0.22   1555SG
396 & up C.I.D. IN 0.1 2.250 0.3085 5.330 1G 0.22   1556SG
396 & up C.I.D. IN STOCK 2.250 0.3085 5.220 1G 0.22   1557SG
11/32" STEMS - These valves have 11/32 stem diameter and are recommended for most racing applications. All valves are swirl polished with hard tips.
396 & up C.I.D.. IN STOCK 2.190 0.3415 5.218 1G 0.22 1651SGB 1651SG
396-454 C.I.D. IN 100 2.190 0.3415 5.320 1G 0.22   1651SG+100
396 & up C.I.D. IN STOCK 2.250 0.3415 5.218 1G 0.22 1652SGB 1652SG
396-454 C.I.D. IN 100 2.250 0.3415 5.320 1G 0.22   1652SG+100
396-454 C.I.D. IN 250 2.250 0.3415 5.475 1G 0.22   1652SG+250
396-454 C.I.D. IN STOCK 2.300 0.3415 5.220 1G 0.22   1657SG
396 & up C.I.D. EX STOCK 1.940 0.3415 5.355 1G 0.22 1601SGB 1601SG
396 & up C.I.D. EX 0.1 1.940 0.3415 5.455 1G 0.22 1602SGB 1602SG
396 & up C.I.D. EX 0.25 1.940 0.3415 5.600 1G 0.22 1603SGB 1603SG
396 & up C.I.D. EX STOCK 1.900T 0.3415 5.355 1G 0.22 1604SGB 1604SG
396 & up C.I.D. EX 0.1 1.900TF 0.3415 5.455 1G 0.22 1606SGB 1606SG
396 & up C.I.D. EX STOCK 1.880 0.3415 5.388 1G 0.25 1607SGB 1607SG
396 & up C.I.D. EX 0.1 1.880 0.3415 5.485 1G 0.25 1608SGB 1608SG
396 & up C.I.D. Pont. EX STOCK 1.900T 0.3415 6.450 1G 0.25 6008SGB 6008SG
396 & up C.I.D. IN 0.1 2.375 0.3415 5.330 1G 0.22 1653SGB 1653SG
396 & up C.I.D. IN 0.25 2.375 0.3415 5.470 1G 0.22 1654SGB 1654SG
396 & up C.I.D. IN 0.1 2.300 0.3415 5.330 1G 0.22 1655SGB 1655SG
396 & up C.I.D. IN 0.25 2.300 0.3415 5.480 1G 0.22 1656SGB 1656SG
396 & up C.I.D. Pont. IN STOCK 2.300 0.3415 6.600 1G 0.25 6009SGB 6009SG
396 & up C.I.D. Pont. IN STOCK 2.400 0.3415 6.600 1G 0.25 6010SGB 6010SG

 

  

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