Eibach Spring Rear 13" x 5" x 100# Platinum 111023 Made of 6061-T6 aluminum this

Made of 6061-T6 aluminum this spring-loaded stud girdle set for 7/16" stud Chevrolet 265-400 Small Block w/ Brodix Pontiac 40/60 heads ties rocker studs together to properly locate them

Larger cross-sectional area and taller card flange

Dual valve cover bolt pattern is standard

CHRYSLER CH-28 DUAL-QUAD (1500-6000 RPM) Designed for 413-426-440 c

Eibach Spring Rear 13" x 5" x 100# Platinum 111023 Made of 6061-T6 aluminum thisEibach Spring Rear 13in x 5in x 100# Platinum Features: Coil Spring Platinum Conventional 5. 0 in OD 13. 000 in Length 100 lb. in Spring Rate Rear Silver Powder Coat Sold Individually More Travel Deflection than Standard Racing Coil Springs Block Resistant No Loss in Spring Height! Flat Ground End Configuration with Parallel Tolerance to + 1 Degree The Eibach ER Platinum Springs will Maintain Their Dimensions and Rates to Incredibly Tight Tolerances,